diff --git a/.editorconfig b/.editorconfig
index 3cd29dd7a3..4709647df8 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -1,4 +1,4 @@
-# http://editorconfig.org
+# https://editorconfig.org/
 
 root = true
 
diff --git a/django/conf/global_settings.py b/django/conf/global_settings.py
index b603cc9a15..f72b65415e 100644
--- a/django/conf/global_settings.py
+++ b/django/conf/global_settings.py
@@ -319,39 +319,39 @@ FILE_UPLOAD_DIRECTORY_PERMISSIONS = None
 FORMAT_MODULE_PATH = None
 
 # Default formatting for date objects. See all available format strings here:
-# http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = 'N j, Y'
 
 # Default formatting for datetime objects. See all available format strings here:
-# http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATETIME_FORMAT = 'N j, Y, P'
 
 # Default formatting for time objects. See all available format strings here:
-# http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 TIME_FORMAT = 'P'
 
 # Default formatting for date objects when only the year and month are relevant.
 # See all available format strings here:
-# http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 YEAR_MONTH_FORMAT = 'F Y'
 
 # Default formatting for date objects when only the month and day are relevant.
 # See all available format strings here:
-# http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 MONTH_DAY_FORMAT = 'F j'
 
 # Default short formatting for date objects. See all available format strings here:
-# http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 SHORT_DATE_FORMAT = 'm/d/Y'
 
 # Default short formatting for datetime objects.
 # See all available format strings here:
-# http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 SHORT_DATETIME_FORMAT = 'm/d/Y P'
 
 # Default formats to be used when parsing dates from input boxes, in order
 # See all available format string here:
-# http://docs.python.org/library/datetime.html#strftime-behavior
+# https://docs.python.org/library/datetime.html#strftime-behavior
 # * Note that these format strings are different from the ones to display dates
 DATE_INPUT_FORMATS = [
     '%Y-%m-%d', '%m/%d/%Y', '%m/%d/%y',  # '2006-10-25', '10/25/2006', '10/25/06'
@@ -363,7 +363,7 @@ DATE_INPUT_FORMATS = [
 
 # Default formats to be used when parsing times from input boxes, in order
 # See all available format string here:
-# http://docs.python.org/library/datetime.html#strftime-behavior
+# https://docs.python.org/library/datetime.html#strftime-behavior
 # * Note that these format strings are different from the ones to display dates
 TIME_INPUT_FORMATS = [
     '%H:%M:%S',     # '14:30:59'
@@ -374,7 +374,7 @@ TIME_INPUT_FORMATS = [
 # Default formats to be used when parsing dates and times from input boxes,
 # in order
 # See all available format string here:
-# http://docs.python.org/library/datetime.html#strftime-behavior
+# https://docs.python.org/library/datetime.html#strftime-behavior
 # * Note that these format strings are different from the ones to display dates
 DATETIME_INPUT_FORMATS = [
     '%Y-%m-%d %H:%M:%S',     # '2006-10-25 14:30:59'
diff --git a/django/conf/locale/ar/formats.py b/django/conf/locale/ar/formats.py
index 770b453448..19cc8601b7 100644
--- a/django/conf/locale/ar/formats.py
+++ b/django/conf/locale/ar/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = 'j F، Y'
 TIME_FORMAT = 'g:i A'
 # DATETIME_FORMAT =
@@ -12,7 +12,7 @@ SHORT_DATE_FORMAT = 'd‏/m‏/Y'
 # FIRST_DAY_OF_WEEK =
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 # DATE_INPUT_FORMATS =
 # TIME_INPUT_FORMATS =
 # DATETIME_INPUT_FORMATS =
diff --git a/django/conf/locale/az/formats.py b/django/conf/locale/az/formats.py
index 82470d1f16..49dd0fa90c 100644
--- a/django/conf/locale/az/formats.py
+++ b/django/conf/locale/az/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = 'j E Y'
 TIME_FORMAT = 'G:i'
 DATETIME_FORMAT = 'j E Y, G:i'
@@ -12,7 +12,7 @@ SHORT_DATETIME_FORMAT = 'd.m.Y H:i'
 FIRST_DAY_OF_WEEK = 1  # Monday
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 DATE_INPUT_FORMATS = [
     '%d.%m.%Y',  # '25.10.2006'
     '%d.%m.%y',  # '25.10.06'
diff --git a/django/conf/locale/bg/formats.py b/django/conf/locale/bg/formats.py
index 4013dad1a8..b7d0c3b53d 100644
--- a/django/conf/locale/bg/formats.py
+++ b/django/conf/locale/bg/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = 'd F Y'
 TIME_FORMAT = 'H:i'
 # DATETIME_FORMAT =
@@ -12,7 +12,7 @@ SHORT_DATE_FORMAT = 'd.m.Y'
 # FIRST_DAY_OF_WEEK =
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 # DATE_INPUT_FORMATS =
 # TIME_INPUT_FORMATS =
 # DATETIME_INPUT_FORMATS =
diff --git a/django/conf/locale/bn/formats.py b/django/conf/locale/bn/formats.py
index 79c033c575..6205fb95cb 100644
--- a/django/conf/locale/bn/formats.py
+++ b/django/conf/locale/bn/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = 'j F, Y'
 TIME_FORMAT = 'g:i A'
 # DATETIME_FORMAT =
@@ -12,7 +12,7 @@ SHORT_DATE_FORMAT = 'j M, Y'
 FIRST_DAY_OF_WEEK = 6  # Saturday
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 DATE_INPUT_FORMATS = [
     '%d/%m/%Y',  # 25/10/2016
     '%d/%m/%y',  # 25/10/16
diff --git a/django/conf/locale/bs/formats.py b/django/conf/locale/bs/formats.py
index 4018515dfb..25d9b40e45 100644
--- a/django/conf/locale/bs/formats.py
+++ b/django/conf/locale/bs/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = 'j. N Y.'
 TIME_FORMAT = 'G:i'
 DATETIME_FORMAT = 'j. N. Y. G:i T'
@@ -12,7 +12,7 @@ SHORT_DATE_FORMAT = 'Y M j'
 # FIRST_DAY_OF_WEEK =
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 # DATE_INPUT_FORMATS =
 # TIME_INPUT_FORMATS =
 # DATETIME_INPUT_FORMATS =
diff --git a/django/conf/locale/ca/formats.py b/django/conf/locale/ca/formats.py
index baf47432bc..746d08fdd2 100644
--- a/django/conf/locale/ca/formats.py
+++ b/django/conf/locale/ca/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = r'j \d\e F \d\e Y'
 TIME_FORMAT = 'G:i'
 DATETIME_FORMAT = r'j \d\e F \d\e Y \a \l\e\s G:i'
@@ -12,7 +12,7 @@ SHORT_DATETIME_FORMAT = 'd/m/Y G:i'
 FIRST_DAY_OF_WEEK = 1  # Monday
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 DATE_INPUT_FORMATS = [
     # '31/12/2009', '31/12/09'
     '%d/%m/%Y', '%d/%m/%y'
diff --git a/django/conf/locale/cs/formats.py b/django/conf/locale/cs/formats.py
index ba4e3a1f8b..cab29daf59 100644
--- a/django/conf/locale/cs/formats.py
+++ b/django/conf/locale/cs/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = 'j. E Y'
 TIME_FORMAT = 'G:i'
 DATETIME_FORMAT = 'j. E Y G:i'
@@ -12,7 +12,7 @@ SHORT_DATETIME_FORMAT = 'd.m.Y G:i'
 FIRST_DAY_OF_WEEK = 1  # Monday
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 DATE_INPUT_FORMATS = [
     '%d.%m.%Y', '%d.%m.%y',     # '05.01.2006', '05.01.06'
     '%d. %m. %Y', '%d. %m. %y',  # '5. 1. 2006', '5. 1. 06'
diff --git a/django/conf/locale/cy/formats.py b/django/conf/locale/cy/formats.py
index 031a40fff6..41518a9db9 100644
--- a/django/conf/locale/cy/formats.py
+++ b/django/conf/locale/cy/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = 'j F Y'                   # '25 Hydref 2006'
 TIME_FORMAT = 'P'                       # '2:30 y.b.'
 DATETIME_FORMAT = 'j F Y, P'            # '25 Hydref 2006, 2:30 y.b.'
@@ -12,7 +12,7 @@ SHORT_DATETIME_FORMAT = 'd/m/Y P'       # '25/10/2006 2:30 y.b.'
 FIRST_DAY_OF_WEEK = 1                   # 'Dydd Llun'
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 DATE_INPUT_FORMATS = [
     '%d/%m/%Y', '%d/%m/%y',             # '25/10/2006', '25/10/06'
 ]
diff --git a/django/conf/locale/da/formats.py b/django/conf/locale/da/formats.py
index 3af215895c..6237a7209d 100644
--- a/django/conf/locale/da/formats.py
+++ b/django/conf/locale/da/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = 'j. F Y'
 TIME_FORMAT = 'H:i'
 DATETIME_FORMAT = 'j. F Y H:i'
@@ -12,7 +12,7 @@ SHORT_DATETIME_FORMAT = 'd.m.Y H:i'
 FIRST_DAY_OF_WEEK = 1
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 DATE_INPUT_FORMATS = [
     '%d.%m.%Y',                         # '25.10.2006'
 ]
diff --git a/django/conf/locale/de/formats.py b/django/conf/locale/de/formats.py
index d47f57af35..5e09b2cbca 100644
--- a/django/conf/locale/de/formats.py
+++ b/django/conf/locale/de/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = 'j. F Y'
 TIME_FORMAT = 'H:i'
 DATETIME_FORMAT = 'j. F Y H:i'
@@ -12,7 +12,7 @@ SHORT_DATETIME_FORMAT = 'd.m.Y H:i'
 FIRST_DAY_OF_WEEK = 1  # Monday
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 DATE_INPUT_FORMATS = [
     '%d.%m.%Y', '%d.%m.%y',     # '25.10.2006', '25.10.06'
     # '%d. %B %Y', '%d. %b. %Y',  # '25. October 2006', '25. Oct. 2006'
diff --git a/django/conf/locale/de_CH/formats.py b/django/conf/locale/de_CH/formats.py
index e09f9ffebd..b1c1e837e0 100644
--- a/django/conf/locale/de_CH/formats.py
+++ b/django/conf/locale/de_CH/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = 'j. F Y'
 TIME_FORMAT = 'H:i'
 DATETIME_FORMAT = 'j. F Y H:i'
@@ -12,7 +12,7 @@ SHORT_DATETIME_FORMAT = 'd.m.Y H:i'
 FIRST_DAY_OF_WEEK = 1  # Monday
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 DATE_INPUT_FORMATS = [
     '%d.%m.%Y', '%d.%m.%y',     # '25.10.2006', '25.10.06'
     # '%d. %B %Y', '%d. %b. %Y',  # '25. October 2006', '25. Oct. 2006'
diff --git a/django/conf/locale/el/formats.py b/django/conf/locale/el/formats.py
index 3db1ad4829..62b9977cde 100644
--- a/django/conf/locale/el/formats.py
+++ b/django/conf/locale/el/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = 'd/m/Y'
 TIME_FORMAT = 'P'
 DATETIME_FORMAT = 'd/m/Y P'
@@ -12,7 +12,7 @@ SHORT_DATETIME_FORMAT = 'd/m/Y P'
 FIRST_DAY_OF_WEEK = 0  # Sunday
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 DATE_INPUT_FORMATS = [
     '%d/%m/%Y', '%d/%m/%y', '%Y-%m-%d',  # '25/10/2006', '25/10/06', '2006-10-25',
 ]
diff --git a/django/conf/locale/en/formats.py b/django/conf/locale/en/formats.py
index dd226fc129..74abad58c5 100644
--- a/django/conf/locale/en/formats.py
+++ b/django/conf/locale/en/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = 'N j, Y'
 TIME_FORMAT = 'P'
 DATETIME_FORMAT = 'N j, Y, P'
@@ -12,7 +12,7 @@ SHORT_DATETIME_FORMAT = 'm/d/Y P'
 FIRST_DAY_OF_WEEK = 0  # Sunday
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 # Kept ISO formats as they are in first position
 DATE_INPUT_FORMATS = [
     '%Y-%m-%d', '%m/%d/%Y', '%m/%d/%y',  # '2006-10-25', '10/25/2006', '10/25/06'
diff --git a/django/conf/locale/en_AU/formats.py b/django/conf/locale/en_AU/formats.py
index 378c183207..c28d75efe5 100644
--- a/django/conf/locale/en_AU/formats.py
+++ b/django/conf/locale/en_AU/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = 'j M Y'                   # '25 Oct 2006'
 TIME_FORMAT = 'P'                       # '2:30 p.m.'
 DATETIME_FORMAT = 'j M Y, P'            # '25 Oct 2006, 2:30 p.m.'
@@ -12,7 +12,7 @@ SHORT_DATETIME_FORMAT = 'd/m/Y P'       # '25/10/2006 2:30 p.m.'
 FIRST_DAY_OF_WEEK = 0                   # Sunday
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 DATE_INPUT_FORMATS = [
     '%d/%m/%Y', '%d/%m/%y',             # '25/10/2006', '25/10/06'
     # '%b %d %Y', '%b %d, %Y',          # 'Oct 25 2006', 'Oct 25, 2006'
diff --git a/django/conf/locale/en_GB/formats.py b/django/conf/locale/en_GB/formats.py
index 5f906881f7..00451d0e99 100644
--- a/django/conf/locale/en_GB/formats.py
+++ b/django/conf/locale/en_GB/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = 'j M Y'                   # '25 Oct 2006'
 TIME_FORMAT = 'P'                       # '2:30 p.m.'
 DATETIME_FORMAT = 'j M Y, P'            # '25 Oct 2006, 2:30 p.m.'
@@ -12,7 +12,7 @@ SHORT_DATETIME_FORMAT = 'd/m/Y P'       # '25/10/2006 2:30 p.m.'
 FIRST_DAY_OF_WEEK = 1                   # Monday
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 DATE_INPUT_FORMATS = [
     '%d/%m/%Y', '%d/%m/%y',             # '25/10/2006', '25/10/06'
     # '%b %d %Y', '%b %d, %Y',          # 'Oct 25 2006', 'Oct 25, 2006'
diff --git a/django/conf/locale/eo/formats.py b/django/conf/locale/eo/formats.py
index 430fc8f242..4edfed594d 100644
--- a/django/conf/locale/eo/formats.py
+++ b/django/conf/locale/eo/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = r'j\-\a \d\e F Y'         # '26-a de julio 1887'
 TIME_FORMAT = 'H:i'                     # '18:59'
 DATETIME_FORMAT = r'j\-\a \d\e F Y\, \j\e H:i'  # '26-a de julio 1887, je 18:59'
@@ -12,7 +12,7 @@ SHORT_DATETIME_FORMAT = 'Y-m-d H:i'     # '1887-07-26 18:59'
 FIRST_DAY_OF_WEEK = 1  # Monday (lundo)
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 DATE_INPUT_FORMATS = [
     '%Y-%m-%d',                         # '1887-07-26'
     '%y-%m-%d',                         # '87-07-26'
diff --git a/django/conf/locale/es/formats.py b/django/conf/locale/es/formats.py
index c89e66b307..b7aca78988 100644
--- a/django/conf/locale/es/formats.py
+++ b/django/conf/locale/es/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = r'j \d\e F \d\e Y'
 TIME_FORMAT = 'H:i'
 DATETIME_FORMAT = r'j \d\e F \d\e Y \a \l\a\s H:i'
@@ -12,7 +12,7 @@ SHORT_DATETIME_FORMAT = 'd/m/Y H:i'
 FIRST_DAY_OF_WEEK = 1  # Monday
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 DATE_INPUT_FORMATS = [
     # '31/12/2009', '31/12/09'
     '%d/%m/%Y', '%d/%m/%y'
diff --git a/django/conf/locale/es_AR/formats.py b/django/conf/locale/es_AR/formats.py
index 30058a1398..e856c4a265 100644
--- a/django/conf/locale/es_AR/formats.py
+++ b/django/conf/locale/es_AR/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = r'j N Y'
 TIME_FORMAT = r'H:i'
 DATETIME_FORMAT = r'j N Y H:i'
@@ -12,7 +12,7 @@ SHORT_DATETIME_FORMAT = r'd/m/Y H:i'
 FIRST_DAY_OF_WEEK = 0  # 0: Sunday, 1: Monday
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 DATE_INPUT_FORMATS = [
     '%d/%m/%Y',  # '31/12/2009'
     '%d/%m/%y',  # '31/12/09'
diff --git a/django/conf/locale/et/formats.py b/django/conf/locale/et/formats.py
index 8c23b1053e..1e1e458e75 100644
--- a/django/conf/locale/et/formats.py
+++ b/django/conf/locale/et/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = 'j. F Y'
 TIME_FORMAT = 'G:i'
 # DATETIME_FORMAT =
@@ -12,7 +12,7 @@ SHORT_DATE_FORMAT = 'd.m.Y'
 # FIRST_DAY_OF_WEEK =
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 # DATE_INPUT_FORMATS =
 # TIME_INPUT_FORMATS =
 # DATETIME_INPUT_FORMATS =
diff --git a/django/conf/locale/eu/formats.py b/django/conf/locale/eu/formats.py
index f8ebfea190..33e6305352 100644
--- a/django/conf/locale/eu/formats.py
+++ b/django/conf/locale/eu/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = r'Y\k\o N j\a'
 TIME_FORMAT = 'H:i'
 DATETIME_FORMAT = r'Y\k\o N j\a, H:i'
@@ -12,7 +12,7 @@ SHORT_DATETIME_FORMAT = 'Y-m-d H:i'
 FIRST_DAY_OF_WEEK = 1  # Astelehena
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 # DATE_INPUT_FORMATS =
 # TIME_INPUT_FORMATS =
 # DATETIME_INPUT_FORMATS =
diff --git a/django/conf/locale/fa/formats.py b/django/conf/locale/fa/formats.py
index 419a9a24c1..c8666f7a03 100644
--- a/django/conf/locale/fa/formats.py
+++ b/django/conf/locale/fa/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = 'j F Y'
 TIME_FORMAT = 'G:i'
 DATETIME_FORMAT = 'j F Y، ساعت G:i'
@@ -12,7 +12,7 @@ SHORT_DATETIME_FORMAT = 'Y/n/j،‏ G:i'
 FIRST_DAY_OF_WEEK = 6
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 # DATE_INPUT_FORMATS =
 # TIME_INPUT_FORMATS =
 # DATETIME_INPUT_FORMATS =
diff --git a/django/conf/locale/fi/formats.py b/django/conf/locale/fi/formats.py
index 2bdec1400e..b6afe22f9e 100644
--- a/django/conf/locale/fi/formats.py
+++ b/django/conf/locale/fi/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = 'j. E Y'
 TIME_FORMAT = 'G.i'
 DATETIME_FORMAT = r'j. E Y \k\e\l\l\o G.i'
@@ -12,7 +12,7 @@ SHORT_DATETIME_FORMAT = 'j.n.Y G.i'
 FIRST_DAY_OF_WEEK = 1  # Monday
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 DATE_INPUT_FORMATS = [
     '%d.%m.%Y',  # '20.3.2014'
     '%d.%m.%y',  # '20.3.14'
diff --git a/django/conf/locale/fr/formats.py b/django/conf/locale/fr/formats.py
index 6db0b01dda..557c3885b0 100644
--- a/django/conf/locale/fr/formats.py
+++ b/django/conf/locale/fr/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = 'j F Y'
 TIME_FORMAT = 'H:i'
 DATETIME_FORMAT = 'j F Y H:i'
@@ -12,7 +12,7 @@ SHORT_DATETIME_FORMAT = 'j N Y H:i'
 FIRST_DAY_OF_WEEK = 1  # Monday
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 DATE_INPUT_FORMATS = [
     '%d/%m/%Y', '%d/%m/%y',  # '25/10/2006', '25/10/06'
     '%d.%m.%Y', '%d.%m.%y',  # Swiss [fr_CH), '25.10.2006', '25.10.06'
diff --git a/django/conf/locale/fy/formats.py b/django/conf/locale/fy/formats.py
index 9dd995dde2..3825be4445 100644
--- a/django/conf/locale/fy/formats.py
+++ b/django/conf/locale/fy/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 # DATE_FORMAT =
 # TIME_FORMAT =
 # DATETIME_FORMAT =
@@ -12,7 +12,7 @@
 # FIRST_DAY_OF_WEEK =
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 # DATE_INPUT_FORMATS =
 # TIME_INPUT_FORMATS =
 # DATETIME_INPUT_FORMATS =
diff --git a/django/conf/locale/ga/formats.py b/django/conf/locale/ga/formats.py
index e47d873fa2..eb3614abd9 100644
--- a/django/conf/locale/ga/formats.py
+++ b/django/conf/locale/ga/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = 'j F Y'
 TIME_FORMAT = 'H:i'
 # DATETIME_FORMAT =
@@ -12,7 +12,7 @@ SHORT_DATE_FORMAT = 'j M Y'
 # FIRST_DAY_OF_WEEK =
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 # DATE_INPUT_FORMATS =
 # TIME_INPUT_FORMATS =
 # DATETIME_INPUT_FORMATS =
diff --git a/django/conf/locale/gd/formats.py b/django/conf/locale/gd/formats.py
index 4a2db23131..19b42ee015 100644
--- a/django/conf/locale/gd/formats.py
+++ b/django/conf/locale/gd/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = 'j F Y'
 TIME_FORMAT = 'h:ia'
 DATETIME_FORMAT = 'j F Y h:ia'
@@ -12,7 +12,7 @@ SHORT_DATETIME_FORMAT = 'j M Y h:ia'
 FIRST_DAY_OF_WEEK = 1  # Monday
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 # DATE_INPUT_FORMATS =
 # TIME_INPUT_FORMATS =
 # DATETIME_INPUT_FORMATS =
diff --git a/django/conf/locale/gl/formats.py b/django/conf/locale/gl/formats.py
index 2dac9599d8..9f29c239df 100644
--- a/django/conf/locale/gl/formats.py
+++ b/django/conf/locale/gl/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = r'j \d\e F \d\e Y'
 TIME_FORMAT = 'H:i'
 DATETIME_FORMAT = r'j \d\e F \d\e Y \á\s H:i'
@@ -12,7 +12,7 @@ SHORT_DATETIME_FORMAT = 'd-m-Y, H:i'
 FIRST_DAY_OF_WEEK = 1  # Monday
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 # DATE_INPUT_FORMATS =
 # TIME_INPUT_FORMATS =
 # DATETIME_INPUT_FORMATS =
diff --git a/django/conf/locale/he/formats.py b/django/conf/locale/he/formats.py
index 550d9bfefc..2314565442 100644
--- a/django/conf/locale/he/formats.py
+++ b/django/conf/locale/he/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = 'j בF Y'
 TIME_FORMAT = 'H:i'
 DATETIME_FORMAT = 'j בF Y H:i'
@@ -12,7 +12,7 @@ SHORT_DATETIME_FORMAT = 'd/m/Y H:i'
 # FIRST_DAY_OF_WEEK =
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 # DATE_INPUT_FORMATS =
 # TIME_INPUT_FORMATS =
 # DATETIME_INPUT_FORMATS =
diff --git a/django/conf/locale/hi/formats.py b/django/conf/locale/hi/formats.py
index 799168d83a..923967ac51 100644
--- a/django/conf/locale/hi/formats.py
+++ b/django/conf/locale/hi/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = 'j F Y'
 TIME_FORMAT = 'g:i A'
 # DATETIME_FORMAT =
@@ -12,7 +12,7 @@ SHORT_DATE_FORMAT = 'd-m-Y'
 # FIRST_DAY_OF_WEEK =
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 # DATE_INPUT_FORMATS =
 # TIME_INPUT_FORMATS =
 # DATETIME_INPUT_FORMATS =
diff --git a/django/conf/locale/hr/formats.py b/django/conf/locale/hr/formats.py
index 921c709406..3235f5a4e4 100644
--- a/django/conf/locale/hr/formats.py
+++ b/django/conf/locale/hr/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = 'j. E Y.'
 TIME_FORMAT = 'H:i'
 DATETIME_FORMAT = 'j. E Y. H:i'
@@ -12,7 +12,7 @@ SHORT_DATETIME_FORMAT = 'j.m.Y. H:i'
 FIRST_DAY_OF_WEEK = 1
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 # Kept ISO formats as they are in first position
 DATE_INPUT_FORMATS = [
     '%Y-%m-%d',                     # '2006-10-25'
diff --git a/django/conf/locale/hu/formats.py b/django/conf/locale/hu/formats.py
index 4c52d7dec6..0f304bdb46 100644
--- a/django/conf/locale/hu/formats.py
+++ b/django/conf/locale/hu/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = 'Y. F j.'
 TIME_FORMAT = 'H:i'
 DATETIME_FORMAT = 'Y. F j. H:i'
@@ -12,7 +12,7 @@ SHORT_DATETIME_FORMAT = 'Y.m.d. H:i'
 FIRST_DAY_OF_WEEK = 1  # Monday
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 DATE_INPUT_FORMATS = [
     '%Y.%m.%d.',  # '2006.10.25.'
 ]
diff --git a/django/conf/locale/id/formats.py b/django/conf/locale/id/formats.py
index 065e0329d1..1458230c28 100644
--- a/django/conf/locale/id/formats.py
+++ b/django/conf/locale/id/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = 'j N Y'
 DATETIME_FORMAT = "j N Y, G.i"
 TIME_FORMAT = 'G.i'
@@ -12,7 +12,7 @@ SHORT_DATETIME_FORMAT = 'd-m-Y G.i'
 FIRST_DAY_OF_WEEK = 1  # Monday
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 DATE_INPUT_FORMATS = [
     '%d-%m-%y', '%d/%m/%y',             # '25-10-09', 25/10/09'
     '%d-%m-%Y', '%d/%m/%Y',             # '25-10-2009', 25/10/2009'
diff --git a/django/conf/locale/is/formats.py b/django/conf/locale/is/formats.py
index 6fbaa2a1c8..e6cc7d51ed 100644
--- a/django/conf/locale/is/formats.py
+++ b/django/conf/locale/is/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = 'j. F Y'
 TIME_FORMAT = 'H:i'
 # DATETIME_FORMAT =
@@ -12,7 +12,7 @@ SHORT_DATE_FORMAT = 'j.n.Y'
 # FIRST_DAY_OF_WEEK =
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 # DATE_INPUT_FORMATS =
 # TIME_INPUT_FORMATS =
 # DATETIME_INPUT_FORMATS =
diff --git a/django/conf/locale/it/formats.py b/django/conf/locale/it/formats.py
index b4819c0253..3b363820c7 100644
--- a/django/conf/locale/it/formats.py
+++ b/django/conf/locale/it/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = 'd F Y'  # 25 Ottobre 2006
 TIME_FORMAT = 'H:i'  # 14:30
 DATETIME_FORMAT = 'l d F Y H:i'  # Mercoledì 25 Ottobre 2006 14:30
@@ -12,7 +12,7 @@ SHORT_DATETIME_FORMAT = 'd/m/Y H:i'  # 25/10/2009 14:30
 FIRST_DAY_OF_WEEK = 1  # Lunedì
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 DATE_INPUT_FORMATS = [
     '%d/%m/%Y', '%Y/%m/%d',  # '25/10/2006', '2008/10/25'
     '%d-%m-%Y', '%Y-%m-%d',  # '25-10-2006', '2008-10-25'
diff --git a/django/conf/locale/ja/formats.py b/django/conf/locale/ja/formats.py
index 20194519b5..2f1faa69ad 100644
--- a/django/conf/locale/ja/formats.py
+++ b/django/conf/locale/ja/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = 'Y年n月j日'
 TIME_FORMAT = 'G:i'
 DATETIME_FORMAT = 'Y年n月j日G:i'
@@ -12,7 +12,7 @@ SHORT_DATETIME_FORMAT = 'Y/m/d G:i'
 # FIRST_DAY_OF_WEEK =
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 # DATE_INPUT_FORMATS =
 # TIME_INPUT_FORMATS =
 # DATETIME_INPUT_FORMATS =
diff --git a/django/conf/locale/ka/formats.py b/django/conf/locale/ka/formats.py
index e91c577c8d..e4c86a7195 100644
--- a/django/conf/locale/ka/formats.py
+++ b/django/conf/locale/ka/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = 'l, j F, Y'
 TIME_FORMAT = 'h:i a'
 DATETIME_FORMAT = 'j F, Y h:i a'
@@ -12,7 +12,7 @@ SHORT_DATETIME_FORMAT = 'j.M.Y H:i'
 FIRST_DAY_OF_WEEK = 1  # (Monday)
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 # Kept ISO formats as they are in first position
 DATE_INPUT_FORMATS = [
     '%Y-%m-%d', '%m/%d/%Y', '%m/%d/%y',     # '2006-10-25', '10/25/2006', '10/25/06'
diff --git a/django/conf/locale/km/formats.py b/django/conf/locale/km/formats.py
index b214a81c91..b704e9c62d 100644
--- a/django/conf/locale/km/formats.py
+++ b/django/conf/locale/km/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = 'j ខែ F ឆ្នាំ Y'
 TIME_FORMAT = 'G:i'
 DATETIME_FORMAT = 'j ខែ F ឆ្នាំ Y, G:i'
@@ -12,7 +12,7 @@ SHORT_DATETIME_FORMAT = 'j M Y, G:i'
 # FIRST_DAY_OF_WEEK =
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 # DATE_INPUT_FORMATS =
 # TIME_INPUT_FORMATS =
 # DATETIME_INPUT_FORMATS =
diff --git a/django/conf/locale/kn/formats.py b/django/conf/locale/kn/formats.py
index 568c65dc65..5003c6441b 100644
--- a/django/conf/locale/kn/formats.py
+++ b/django/conf/locale/kn/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = 'j F Y'
 TIME_FORMAT = 'h:i A'
 # DATETIME_FORMAT =
@@ -12,7 +12,7 @@ SHORT_DATE_FORMAT = 'j M Y'
 # FIRST_DAY_OF_WEEK =
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 # DATE_INPUT_FORMATS =
 # TIME_INPUT_FORMATS =
 # DATETIME_INPUT_FORMATS =
diff --git a/django/conf/locale/ko/formats.py b/django/conf/locale/ko/formats.py
index 5183a78274..be2004c1b5 100644
--- a/django/conf/locale/ko/formats.py
+++ b/django/conf/locale/ko/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = 'Y년 n월 j일'
 TIME_FORMAT = 'A g:i'
 DATETIME_FORMAT = 'Y년 n월 j일 g:i A'
@@ -12,7 +12,7 @@ SHORT_DATETIME_FORMAT = 'Y-n-j H:i'
 # FIRST_DAY_OF_WEEK =
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 # Kept ISO formats as they are in first position
 DATE_INPUT_FORMATS = [
     '%Y-%m-%d', '%m/%d/%Y', '%m/%d/%y',  # '2006-10-25', '10/25/2006', '10/25/06'
diff --git a/django/conf/locale/lt/formats.py b/django/conf/locale/lt/formats.py
index 4fd47c0f77..f28477fd7d 100644
--- a/django/conf/locale/lt/formats.py
+++ b/django/conf/locale/lt/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = r'Y \m. E j \d.'
 TIME_FORMAT = 'H:i'
 DATETIME_FORMAT = r'Y \m. E j \d., H:i'
@@ -12,7 +12,7 @@ SHORT_DATETIME_FORMAT = 'Y-m-d H:i'
 FIRST_DAY_OF_WEEK = 1  # Monday
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 DATE_INPUT_FORMATS = [
     '%Y-%m-%d', '%d.%m.%Y', '%d.%m.%y',  # '2006-10-25', '25.10.2006', '25.10.06'
 ]
diff --git a/django/conf/locale/lv/formats.py b/django/conf/locale/lv/formats.py
index 8b6c730ee9..45e6f605d1 100644
--- a/django/conf/locale/lv/formats.py
+++ b/django/conf/locale/lv/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = r'Y. \g\a\d\a j. F'
 TIME_FORMAT = 'H:i'
 DATETIME_FORMAT = r'Y. \g\a\d\a j. F, H:i'
@@ -12,7 +12,7 @@ SHORT_DATETIME_FORMAT = 'j.m.Y H:i'
 FIRST_DAY_OF_WEEK = 1  # Monday
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 # Kept ISO formats as they are in first position
 DATE_INPUT_FORMATS = [
     '%Y-%m-%d', '%d.%m.%Y', '%d.%m.%y',  # '2006-10-25', '25.10.2006', '25.10.06'
diff --git a/django/conf/locale/mk/formats.py b/django/conf/locale/mk/formats.py
index ef168e5d21..6c55bcc9af 100644
--- a/django/conf/locale/mk/formats.py
+++ b/django/conf/locale/mk/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = 'd F Y'
 TIME_FORMAT = 'H:i'
 DATETIME_FORMAT = 'j. F Y H:i'
@@ -12,7 +12,7 @@ SHORT_DATETIME_FORMAT = 'j.m.Y H:i'
 FIRST_DAY_OF_WEEK = 1
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 DATE_INPUT_FORMATS = [
     '%d.%m.%Y', '%d.%m.%y',       # '25.10.2006', '25.10.06'
     '%d. %m. %Y', '%d. %m. %y',   # '25. 10. 2006', '25. 10. 06'
diff --git a/django/conf/locale/ml/formats.py b/django/conf/locale/ml/formats.py
index dd226fc129..74abad58c5 100644
--- a/django/conf/locale/ml/formats.py
+++ b/django/conf/locale/ml/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = 'N j, Y'
 TIME_FORMAT = 'P'
 DATETIME_FORMAT = 'N j, Y, P'
@@ -12,7 +12,7 @@ SHORT_DATETIME_FORMAT = 'm/d/Y P'
 FIRST_DAY_OF_WEEK = 0  # Sunday
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 # Kept ISO formats as they are in first position
 DATE_INPUT_FORMATS = [
     '%Y-%m-%d', '%m/%d/%Y', '%m/%d/%y',  # '2006-10-25', '10/25/2006', '10/25/06'
diff --git a/django/conf/locale/mn/formats.py b/django/conf/locale/mn/formats.py
index 506e614320..24c7dec8a7 100644
--- a/django/conf/locale/mn/formats.py
+++ b/django/conf/locale/mn/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = 'd F Y'
 TIME_FORMAT = 'g:i A'
 # DATETIME_FORMAT =
@@ -12,7 +12,7 @@ SHORT_DATE_FORMAT = 'j M Y'
 # FIRST_DAY_OF_WEEK =
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 # DATE_INPUT_FORMATS =
 # TIME_INPUT_FORMATS =
 # DATETIME_INPUT_FORMATS =
diff --git a/django/conf/locale/nb/formats.py b/django/conf/locale/nb/formats.py
index 8cfb6f854c..2180cf3328 100644
--- a/django/conf/locale/nb/formats.py
+++ b/django/conf/locale/nb/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = 'j. F Y'
 TIME_FORMAT = 'H:i'
 DATETIME_FORMAT = 'j. F Y H:i'
@@ -12,7 +12,7 @@ SHORT_DATETIME_FORMAT = 'd.m.Y H:i'
 FIRST_DAY_OF_WEEK = 1  # Monday
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 # Kept ISO formats as they are in first position
 DATE_INPUT_FORMATS = [
     '%Y-%m-%d', '%d.%m.%Y', '%d.%m.%y',  # '2006-10-25', '25.10.2006', '25.10.06'
diff --git a/django/conf/locale/nl/formats.py b/django/conf/locale/nl/formats.py
index 69e8e80615..732af9817f 100644
--- a/django/conf/locale/nl/formats.py
+++ b/django/conf/locale/nl/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = 'j F Y'                   # '20 januari 2009'
 TIME_FORMAT = 'H:i'                     # '15:23'
 DATETIME_FORMAT = 'j F Y H:i'           # '20 januari 2009 15:23'
@@ -12,7 +12,7 @@ SHORT_DATETIME_FORMAT = 'j-n-Y H:i'     # '20-1-2009 15:23'
 FIRST_DAY_OF_WEEK = 1                   # Monday (in Dutch 'maandag')
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 DATE_INPUT_FORMATS = [
     '%d-%m-%Y', '%d-%m-%y',             # '20-01-2009', '20-01-09'
     '%d/%m/%Y', '%d/%m/%y',             # '20/01/2009', '20/01/09'
diff --git a/django/conf/locale/nn/formats.py b/django/conf/locale/nn/formats.py
index 24289035fc..b69ad3a6dd 100644
--- a/django/conf/locale/nn/formats.py
+++ b/django/conf/locale/nn/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = 'j. F Y'
 TIME_FORMAT = 'H:i'
 DATETIME_FORMAT = 'j. F Y H:i'
@@ -12,7 +12,7 @@ SHORT_DATETIME_FORMAT = 'd.m.Y H:i'
 FIRST_DAY_OF_WEEK = 1  # Monday
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 # Kept ISO formats as they are in first position
 DATE_INPUT_FORMATS = [
     '%Y-%m-%d', '%d.%m.%Y', '%d.%m.%y',  # '2006-10-25', '25.10.2006', '25.10.06'
diff --git a/django/conf/locale/pl/formats.py b/django/conf/locale/pl/formats.py
index ddd82742cd..cce07f1ebf 100644
--- a/django/conf/locale/pl/formats.py
+++ b/django/conf/locale/pl/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = 'j E Y'
 TIME_FORMAT = 'H:i'
 DATETIME_FORMAT = 'j E Y H:i'
@@ -12,7 +12,7 @@ SHORT_DATETIME_FORMAT = 'd-m-Y  H:i'
 FIRST_DAY_OF_WEEK = 1  # Monday
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 DATE_INPUT_FORMATS = [
     '%d.%m.%Y', '%d.%m.%y',     # '25.10.2006', '25.10.06'
     '%y-%m-%d',                 # '06-10-25'
diff --git a/django/conf/locale/pt/formats.py b/django/conf/locale/pt/formats.py
index 60f9b1b5fd..5789cd8a5b 100644
--- a/django/conf/locale/pt/formats.py
+++ b/django/conf/locale/pt/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = r'j \d\e F \d\e Y'
 TIME_FORMAT = 'H:i'
 DATETIME_FORMAT = r'j \d\e F \d\e Y à\s H:i'
@@ -12,7 +12,7 @@ SHORT_DATETIME_FORMAT = 'd/m/Y H:i'
 FIRST_DAY_OF_WEEK = 0  # Sunday
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 # Kept ISO formats as they are in first position
 DATE_INPUT_FORMATS = [
     '%Y-%m-%d', '%d/%m/%Y', '%d/%m/%y',   # '2006-10-25', '25/10/2006', '25/10/06'
diff --git a/django/conf/locale/pt_BR/formats.py b/django/conf/locale/pt_BR/formats.py
index 0c0646c946..36005808e9 100644
--- a/django/conf/locale/pt_BR/formats.py
+++ b/django/conf/locale/pt_BR/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = r'j \d\e F \d\e Y'
 TIME_FORMAT = 'H:i'
 DATETIME_FORMAT = r'j \d\e F \d\e Y à\s H:i'
@@ -12,7 +12,7 @@ SHORT_DATETIME_FORMAT = 'd/m/Y H:i'
 FIRST_DAY_OF_WEEK = 0  # Sunday
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 DATE_INPUT_FORMATS = [
     '%d/%m/%Y', '%d/%m/%y',  # '25/10/2006', '25/10/06'
     # '%d de %b de %Y', '%d de %b, %Y',   # '25 de Out de 2006', '25 Out, 2006'
diff --git a/django/conf/locale/ro/formats.py b/django/conf/locale/ro/formats.py
index 11f4e2e9fc..8cefeb8395 100644
--- a/django/conf/locale/ro/formats.py
+++ b/django/conf/locale/ro/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = 'j F Y'
 TIME_FORMAT = 'H:i'
 DATETIME_FORMAT = 'j F Y, H:i'
@@ -12,7 +12,7 @@ SHORT_DATETIME_FORMAT = 'd.m.Y, H:i'
 FIRST_DAY_OF_WEEK = 1
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 DATE_INPUT_FORMATS = [
     '%d.%m.%Y',
     '%d.%b.%Y',
diff --git a/django/conf/locale/ru/formats.py b/django/conf/locale/ru/formats.py
index c443ae1bd0..3e7651d755 100644
--- a/django/conf/locale/ru/formats.py
+++ b/django/conf/locale/ru/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = 'j E Y г.'
 TIME_FORMAT = 'G:i'
 DATETIME_FORMAT = 'j E Y г. G:i'
@@ -12,7 +12,7 @@ SHORT_DATETIME_FORMAT = 'd.m.Y H:i'
 FIRST_DAY_OF_WEEK = 1  # Monday
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 DATE_INPUT_FORMATS = [
     '%d.%m.%Y',  # '25.10.2006'
     '%d.%m.%y',  # '25.10.06'
diff --git a/django/conf/locale/sk/formats.py b/django/conf/locale/sk/formats.py
index c6a40bbc49..fedd8b6786 100644
--- a/django/conf/locale/sk/formats.py
+++ b/django/conf/locale/sk/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = 'j. F Y'
 TIME_FORMAT = 'G:i'
 DATETIME_FORMAT = 'j. F Y G:i'
@@ -12,7 +12,7 @@ SHORT_DATETIME_FORMAT = 'd.m.Y G:i'
 FIRST_DAY_OF_WEEK = 1  # Monday
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 DATE_INPUT_FORMATS = [
     '%d.%m.%Y', '%d.%m.%y',     # '25.10.2006', '25.10.06'
     '%y-%m-%d',                 # '06-10-25'
diff --git a/django/conf/locale/sl/formats.py b/django/conf/locale/sl/formats.py
index 65ad2592e1..769c2ba1ed 100644
--- a/django/conf/locale/sl/formats.py
+++ b/django/conf/locale/sl/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = 'd. F Y'
 TIME_FORMAT = 'H:i'
 DATETIME_FORMAT = 'j. F Y. H:i'
@@ -12,7 +12,7 @@ SHORT_DATETIME_FORMAT = 'j.n.Y. H:i'
 FIRST_DAY_OF_WEEK = 0
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 DATE_INPUT_FORMATS = [
     '%d.%m.%Y', '%d.%m.%y',         # '25.10.2006', '25.10.06'
     '%d-%m-%Y',                     # '25-10-2006'
diff --git a/django/conf/locale/sq/formats.py b/django/conf/locale/sq/formats.py
index ef9cb6a755..2f0da0d400 100644
--- a/django/conf/locale/sq/formats.py
+++ b/django/conf/locale/sq/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = 'd F Y'
 TIME_FORMAT = 'g.i.A'
 # DATETIME_FORMAT =
@@ -12,7 +12,7 @@ SHORT_DATE_FORMAT = 'Y-m-d'
 # FIRST_DAY_OF_WEEK =
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 # DATE_INPUT_FORMATS =
 # TIME_INPUT_FORMATS =
 # DATETIME_INPUT_FORMATS =
diff --git a/django/conf/locale/sr/formats.py b/django/conf/locale/sr/formats.py
index 06089d6a91..94994c7e79 100644
--- a/django/conf/locale/sr/formats.py
+++ b/django/conf/locale/sr/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = 'j. F Y.'
 TIME_FORMAT = 'H:i'
 DATETIME_FORMAT = 'j. F Y. H:i'
@@ -12,7 +12,7 @@ SHORT_DATETIME_FORMAT = 'j.m.Y. H:i'
 FIRST_DAY_OF_WEEK = 1
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 DATE_INPUT_FORMATS = [
     '%d.%m.%Y.', '%d.%m.%y.',       # '25.10.2006.', '25.10.06.'
     '%d. %m. %Y.', '%d. %m. %y.',   # '25. 10. 2006.', '25. 10. 06.'
diff --git a/django/conf/locale/sr_Latn/formats.py b/django/conf/locale/sr_Latn/formats.py
index 06089d6a91..94994c7e79 100644
--- a/django/conf/locale/sr_Latn/formats.py
+++ b/django/conf/locale/sr_Latn/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = 'j. F Y.'
 TIME_FORMAT = 'H:i'
 DATETIME_FORMAT = 'j. F Y. H:i'
@@ -12,7 +12,7 @@ SHORT_DATETIME_FORMAT = 'j.m.Y. H:i'
 FIRST_DAY_OF_WEEK = 1
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 DATE_INPUT_FORMATS = [
     '%d.%m.%Y.', '%d.%m.%y.',       # '25.10.2006.', '25.10.06.'
     '%d. %m. %Y.', '%d. %m. %y.',   # '25. 10. 2006.', '25. 10. 06.'
diff --git a/django/conf/locale/sv/formats.py b/django/conf/locale/sv/formats.py
index 3ab4b0b86d..4dd2f6327a 100644
--- a/django/conf/locale/sv/formats.py
+++ b/django/conf/locale/sv/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = 'j F Y'
 TIME_FORMAT = 'H:i'
 DATETIME_FORMAT = 'j F Y H:i'
@@ -12,7 +12,7 @@ SHORT_DATETIME_FORMAT = 'Y-m-d H:i'
 FIRST_DAY_OF_WEEK = 1
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 # Kept ISO formats as they are in first position
 DATE_INPUT_FORMATS = [
     '%Y-%m-%d',              # '2006-10-25'
diff --git a/django/conf/locale/ta/formats.py b/django/conf/locale/ta/formats.py
index c1a1be6aee..61810e3fa7 100644
--- a/django/conf/locale/ta/formats.py
+++ b/django/conf/locale/ta/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = 'j F, Y'
 TIME_FORMAT = 'g:i A'
 # DATETIME_FORMAT =
@@ -12,7 +12,7 @@ SHORT_DATE_FORMAT = 'j M, Y'
 # FIRST_DAY_OF_WEEK =
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 # DATE_INPUT_FORMATS =
 # TIME_INPUT_FORMATS =
 # DATETIME_INPUT_FORMATS =
diff --git a/django/conf/locale/te/formats.py b/django/conf/locale/te/formats.py
index 59693985e3..8fb98cf720 100644
--- a/django/conf/locale/te/formats.py
+++ b/django/conf/locale/te/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = 'j F Y'
 TIME_FORMAT = 'g:i A'
 # DATETIME_FORMAT =
@@ -12,7 +12,7 @@ SHORT_DATE_FORMAT = 'j M Y'
 # FIRST_DAY_OF_WEEK =
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 # DATE_INPUT_FORMATS =
 # TIME_INPUT_FORMATS =
 # DATETIME_INPUT_FORMATS =
diff --git a/django/conf/locale/th/formats.py b/django/conf/locale/th/formats.py
index 5a980f097c..d7394eb69c 100644
--- a/django/conf/locale/th/formats.py
+++ b/django/conf/locale/th/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = 'j F Y'
 TIME_FORMAT = 'G:i'
 DATETIME_FORMAT = 'j F Y, G:i'
@@ -12,7 +12,7 @@ SHORT_DATETIME_FORMAT = 'j M Y, G:i'
 FIRST_DAY_OF_WEEK = 0  # Sunday
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 DATE_INPUT_FORMATS = [
     '%d/%m/%Y',  # 25/10/2006
     '%d %b %Y',  # 25 ต.ค. 2006
diff --git a/django/conf/locale/tr/formats.py b/django/conf/locale/tr/formats.py
index 6bb62fc1c4..23012db0bb 100644
--- a/django/conf/locale/tr/formats.py
+++ b/django/conf/locale/tr/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = 'd F Y'
 TIME_FORMAT = 'H:i'
 DATETIME_FORMAT = 'd F Y H:i'
@@ -12,7 +12,7 @@ SHORT_DATETIME_FORMAT = 'd M Y H:i'
 FIRST_DAY_OF_WEEK = 1  # Pazartesi
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 DATE_INPUT_FORMATS = [
     '%d/%m/%Y', '%d/%m/%y',     # '25/10/2006', '25/10/06'
     '%y-%m-%d',                 # '06-10-25'
diff --git a/django/conf/locale/uk/formats.py b/django/conf/locale/uk/formats.py
index 515d48d835..63e4b97bf3 100644
--- a/django/conf/locale/uk/formats.py
+++ b/django/conf/locale/uk/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = 'd E Y р.'
 TIME_FORMAT = 'H:i'
 DATETIME_FORMAT = 'd E Y р. H:i'
@@ -12,7 +12,7 @@ SHORT_DATETIME_FORMAT = 'd.m.Y H:i'
 FIRST_DAY_OF_WEEK = 1  # Monday
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 DATE_INPUT_FORMATS = [
     '%d.%m.%Y',  # '25.10.2006'
     '%d %B %Y',  # '25 October 2006'
diff --git a/django/conf/locale/vi/formats.py b/django/conf/locale/vi/formats.py
index 78ec196d38..495b6f7993 100644
--- a/django/conf/locale/vi/formats.py
+++ b/django/conf/locale/vi/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = r'\N\gà\y d \t\há\n\g n \nă\m Y'
 TIME_FORMAT = 'H:i'
 DATETIME_FORMAT = r'H:i \N\gà\y d \t\há\n\g n \nă\m Y'
@@ -12,7 +12,7 @@ SHORT_DATETIME_FORMAT = 'H:i d-m-Y'
 # FIRST_DAY_OF_WEEK =
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 # DATE_INPUT_FORMATS =
 # TIME_INPUT_FORMATS =
 # DATETIME_INPUT_FORMATS =
diff --git a/django/conf/locale/zh_Hans/formats.py b/django/conf/locale/zh_Hans/formats.py
index 863b8980dd..018b9b17f4 100644
--- a/django/conf/locale/zh_Hans/formats.py
+++ b/django/conf/locale/zh_Hans/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = 'Y年n月j日'                # 2016年9月5日
 TIME_FORMAT = 'H:i'                     # 20:45
 DATETIME_FORMAT = 'Y年n月j日 H:i'        # 2016年9月5日 20:45
@@ -12,7 +12,7 @@ SHORT_DATETIME_FORMAT = 'Y年n月j日 H:i'  # 2016年9月5日 20:45
 FIRST_DAY_OF_WEEK = 1                   # 星期一 (Monday)
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 DATE_INPUT_FORMATS = [
     '%Y/%m/%d',     # '2016/09/05'
     '%Y-%m-%d',     # '2016-09-05'
diff --git a/django/conf/locale/zh_Hant/formats.py b/django/conf/locale/zh_Hant/formats.py
index 863b8980dd..018b9b17f4 100644
--- a/django/conf/locale/zh_Hant/formats.py
+++ b/django/conf/locale/zh_Hant/formats.py
@@ -1,7 +1,7 @@
 # This file is distributed under the same license as the Django package.
 #
 # The *_FORMAT strings use the Django date format syntax,
-# see http://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+# see https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
 DATE_FORMAT = 'Y年n月j日'                # 2016年9月5日
 TIME_FORMAT = 'H:i'                     # 20:45
 DATETIME_FORMAT = 'Y年n月j日 H:i'        # 2016年9月5日 20:45
@@ -12,7 +12,7 @@ SHORT_DATETIME_FORMAT = 'Y年n月j日 H:i'  # 2016年9月5日 20:45
 FIRST_DAY_OF_WEEK = 1                   # 星期一 (Monday)
 
 # The *_INPUT_FORMATS strings use the Python strftime format syntax,
-# see http://docs.python.org/library/datetime.html#strftime-strptime-behavior
+# see https://docs.python.org/library/datetime.html#strftime-strptime-behavior
 DATE_INPUT_FORMATS = [
     '%Y/%m/%d',     # '2016/09/05'
     '%Y-%m-%d',     # '2016-09-05'
diff --git a/django/contrib/admin/static/admin/img/README.txt b/django/contrib/admin/static/admin/img/README.txt
index 43373ad1c2..4eb2e492a9 100644
--- a/django/contrib/admin/static/admin/img/README.txt
+++ b/django/contrib/admin/static/admin/img/README.txt
@@ -1,6 +1,6 @@
 All icons are taken from Font Awesome (http://fontawesome.io/) project.
 The Font Awesome font is licensed under the SIL OFL 1.1:
-- http://scripts.sil.org/OFL
+- https://scripts.sil.org/OFL
 
 SVG icons source: https://github.com/encharm/Font-Awesome-SVG-PNG
 Font-Awesome-SVG-PNG is licensed under the MIT license (see file license
diff --git a/django/contrib/admin/static/admin/js/core.js b/django/contrib/admin/static/admin/js/core.js
index 2989a94c51..591394e551 100644
--- a/django/contrib/admin/static/admin/js/core.js
+++ b/django/contrib/admin/static/admin/js/core.js
@@ -30,7 +30,7 @@ function removeChildren(a) {
 
 // ----------------------------------------------------------------------------
 // Find-position functions by PPK
-// See http://www.quirksmode.org/js/findpos.html
+// See https://www.quirksmode.org/js/findpos.html
 // ----------------------------------------------------------------------------
 function findPosX(obj) {
     'use strict';
diff --git a/django/contrib/admin/static/admin/js/inlines.js b/django/contrib/admin/static/admin/js/inlines.js
index 5916e86f21..045ef1ec27 100644
--- a/django/contrib/admin/static/admin/js/inlines.js
+++ b/django/contrib/admin/static/admin/js/inlines.js
@@ -13,7 +13,7 @@
  * and modified for Django by Jannis Leidel, Travis Swicegood and Julien Phalip.
  *
  * Licensed under the New BSD License
- * See: http://www.opensource.org/licenses/bsd-license.php
+ * See: https://opensource.org/licenses/bsd-license.php
  */
 (function($) {
     'use strict';
diff --git a/django/contrib/gis/gdal/datasource.py b/django/contrib/gis/gdal/datasource.py
index 720ca23e63..897699a975 100644
--- a/django/contrib/gis/gdal/datasource.py
+++ b/django/contrib/gis/gdal/datasource.py
@@ -44,7 +44,7 @@ from django.utils.encoding import force_bytes, force_text
 
 
 # For more information, see the OGR C API source code:
-#  http://www.gdal.org/ogr__api_8h.html
+#  https://www.gdal.org/ogr__api_8h.html
 #
 # The OGR_DS_* routines are relevant here.
 class DataSource(GDALBase):
@@ -57,7 +57,7 @@ class DataSource(GDALBase):
             self._write = 1
         else:
             self._write = 0
-        # See also http://trac.osgeo.org/gdal/wiki/rfc23_ogr_unicode
+        # See also https://trac.osgeo.org/gdal/wiki/rfc23_ogr_unicode
         self.encoding = encoding
 
         Driver.ensure_registered()
diff --git a/django/contrib/gis/gdal/driver.py b/django/contrib/gis/gdal/driver.py
index 4dddd76f8b..7243263575 100644
--- a/django/contrib/gis/gdal/driver.py
+++ b/django/contrib/gis/gdal/driver.py
@@ -10,13 +10,13 @@ class Driver(GDALBase):
     """
     Wrap a GDAL/OGR Data Source Driver.
     For more information, see the C API source code:
-    http://www.gdal.org/gdal_8h.html - http://www.gdal.org/ogr__api_8h.html
+    https://www.gdal.org/gdal_8h.html - https://www.gdal.org/ogr__api_8h.html
     """
 
     # Case-insensitive aliases for some GDAL/OGR Drivers.
     # For a complete list of original driver names see
-    # http://www.gdal.org/ogr_formats.html (vector)
-    # http://www.gdal.org/formats_list.html (raster)
+    # https://www.gdal.org/ogr_formats.html (vector)
+    # https://www.gdal.org/formats_list.html (raster)
     _alias = {
         # vector
         'esri': 'ESRI Shapefile',
diff --git a/django/contrib/gis/gdal/envelope.py b/django/contrib/gis/gdal/envelope.py
index bbcc5d068f..f9cf1cfd1d 100644
--- a/django/contrib/gis/gdal/envelope.py
+++ b/django/contrib/gis/gdal/envelope.py
@@ -17,7 +17,7 @@ from django.contrib.gis.gdal.error import GDALException
 
 # The OGR definition of an Envelope is a C structure containing four doubles.
 #  See the 'ogr_core.h' source file for more information:
-#   http://www.gdal.org/ogr__core_8h_source.html
+#   https://www.gdal.org/ogr__core_8h_source.html
 class OGREnvelope(Structure):
     "Represent the OGREnvelope C Structure."
     _fields_ = [("MinX", c_double),
diff --git a/django/contrib/gis/gdal/error.py b/django/contrib/gis/gdal/error.py
index e394b6077c..71b862e58b 100644
--- a/django/contrib/gis/gdal/error.py
+++ b/django/contrib/gis/gdal/error.py
@@ -29,7 +29,7 @@ OGRERR_DICT = {
 }
 
 # CPL Error Codes
-# http://www.gdal.org/cpl__error_8h.html
+# https://www.gdal.org/cpl__error_8h.html
 CPLERR_DICT = {
     1: (GDALException, 'AppDefined'),
     2: (GDALException, 'OutOfMemory'),
diff --git a/django/contrib/gis/gdal/feature.py b/django/contrib/gis/gdal/feature.py
index a8aadbf883..c4a23c0996 100644
--- a/django/contrib/gis/gdal/feature.py
+++ b/django/contrib/gis/gdal/feature.py
@@ -7,7 +7,7 @@ from django.utils.encoding import force_bytes, force_text
 
 
 # For more information, see the OGR C API source code:
-#  http://www.gdal.org/ogr__api_8h.html
+#  https://www.gdal.org/ogr__api_8h.html
 #
 # The OGR_F_* routines are relevant here.
 class Feature(GDALBase):
diff --git a/django/contrib/gis/gdal/field.py b/django/contrib/gis/gdal/field.py
index 75ae8cfa3a..2a6591088d 100644
--- a/django/contrib/gis/gdal/field.py
+++ b/django/contrib/gis/gdal/field.py
@@ -8,7 +8,7 @@ from django.utils.encoding import force_text
 
 
 # For more information, see the OGR C API source code:
-#  http://www.gdal.org/ogr__api_8h.html
+#  https://www.gdal.org/ogr__api_8h.html
 #
 # The OGR_Fld_* routines are relevant here.
 class Field(GDALBase):
@@ -167,7 +167,7 @@ class OFTDateTime(Field):
     def value(self):
         "Return a Python `datetime` object for this OFTDateTime field."
         # TODO: Adapt timezone information.
-        #  See http://lists.osgeo.org/pipermail/gdal-dev/2006-February/007990.html
+        #  See https://lists.osgeo.org/pipermail/gdal-dev/2006-February/007990.html
         #  The `tz` variable has values of: 0=unknown, 1=localtime (ambiguous),
         #  100=GMT, 104=GMT+1, 80=GMT-5, etc.
         try:
diff --git a/django/contrib/gis/gdal/geometries.py b/django/contrib/gis/gdal/geometries.py
index 085363a901..7adfe1ad87 100644
--- a/django/contrib/gis/gdal/geometries.py
+++ b/django/contrib/gis/gdal/geometries.py
@@ -1,6 +1,6 @@
 """
  The OGRGeometry is a wrapper for using the OGR Geometry class
- (see http://www.gdal.org/classOGRGeometry.html).  OGRGeometry
+ (see https://www.gdal.org/classOGRGeometry.html).  OGRGeometry
  may be instantiated when reading geometries from OGR Data Sources
  (e.g. SHP files), or when given OGC WKT (a string).
 
@@ -54,7 +54,7 @@ from django.utils.encoding import force_bytes
 
 
 # For more information, see the OGR C API source code:
-#  http://www.gdal.org/ogr__api_8h.html
+#  https://www.gdal.org/ogr__api_8h.html
 #
 # The OGR_G_* routines are relevant here.
 class OGRGeometry(GDALBase):
@@ -80,7 +80,7 @@ class OGRGeometry(GDALBase):
                     srs = int(wkt_m.group('srid'))
                 if wkt_m.group('type').upper() == 'LINEARRING':
                     # OGR_G_CreateFromWkt doesn't work with LINEARRING WKT.
-                    #  See http://trac.osgeo.org/gdal/ticket/1992.
+                    #  See https://trac.osgeo.org/gdal/ticket/1992.
                     g = capi.create_geom(OGRGeomType(wkt_m.group('type')).num)
                     capi.import_wkt(g, byref(c_char_p(wkt_m.group('wkt').encode())))
                 else:
diff --git a/django/contrib/gis/gdal/layer.py b/django/contrib/gis/gdal/layer.py
index a2b7fe2211..603188c9d7 100644
--- a/django/contrib/gis/gdal/layer.py
+++ b/django/contrib/gis/gdal/layer.py
@@ -15,7 +15,7 @@ from django.utils.encoding import force_bytes, force_text
 
 
 # For more information, see the OGR C API source code:
-#  http://www.gdal.org/ogr__api_8h.html
+#  https://www.gdal.org/ogr__api_8h.html
 #
 # The OGR_L_* routines are relevant here.
 class Layer(GDALBase):
diff --git a/django/contrib/gis/gdal/prototypes/raster.py b/django/contrib/gis/gdal/prototypes/raster.py
index 14cb512245..aab66fea85 100644
--- a/django/contrib/gis/gdal/prototypes/raster.py
+++ b/django/contrib/gis/gdal/prototypes/raster.py
@@ -12,9 +12,9 @@ from django.contrib.gis.gdal.prototypes.generation import (
 )
 
 # For more detail about c function names and definitions see
-# http://gdal.org/gdal_8h.html
-# http://gdal.org/gdalwarper_8h.html
-# http://www.gdal.org/gdal__utils_8h.html
+# https://gdal.org/gdal_8h.html
+# https://gdal.org/gdalwarper_8h.html
+# https://www.gdal.org/gdal__utils_8h.html
 
 # Prepare partial functions that use cpl error codes
 void_output = partial(void_output, cpl=True)
@@ -105,7 +105,7 @@ auto_create_warped_vrt = voidptr_output(
 )
 
 # Create VSI gdal raster files from in-memory buffers.
-# http://gdal.org/cpl__vsi_8h.html
+# https://gdal.org/cpl__vsi_8h.html
 create_vsi_file_from_mem_buffer = voidptr_output(std_call('VSIFileFromMemBuffer'), [c_char_p, c_void_p, c_int, c_int])
 get_mem_buffer_from_vsi_file = voidptr_output(std_call('VSIGetMemFileBuffer'), [c_char_p, POINTER(c_int), c_bool])
 unlink_vsi_file = int_output(std_call('VSIUnlink'), [c_char_p])
diff --git a/django/contrib/gis/gdal/raster/const.py b/django/contrib/gis/gdal/raster/const.py
index 3c87499b87..f9793e6213 100644
--- a/django/contrib/gis/gdal/raster/const.py
+++ b/django/contrib/gis/gdal/raster/const.py
@@ -5,7 +5,7 @@ from ctypes import (
     c_double, c_float, c_int16, c_int32, c_ubyte, c_uint16, c_uint32,
 )
 
-# See http://www.gdal.org/gdal_8h.html#a22e22ce0a55036a96f652765793fb7a4
+# See https://www.gdal.org/gdal_8h.html#a22e22ce0a55036a96f652765793fb7a4
 GDAL_PIXEL_TYPES = {
     0: 'GDT_Unknown',  # Unknown or unspecified type
     1: 'GDT_Byte',  # Eight bit unsigned integer
@@ -44,7 +44,7 @@ GDAL_RESAMPLE_ALGORITHMS = {
     'Mode': 6,
 }
 
-# See http://www.gdal.org/gdal_8h.html#ace76452d94514561fffa8ea1d2a5968c
+# See https://www.gdal.org/gdal_8h.html#ace76452d94514561fffa8ea1d2a5968c
 GDAL_COLOR_TYPES = {
     0: 'GCI_Undefined',  # Undefined, default value, i.e. not known
     1: 'GCI_GrayIndex',  # Greyscale
diff --git a/django/contrib/sitemaps/__init__.py b/django/contrib/sitemaps/__init__.py
index bd1139ff70..cdf5f1b7a8 100644
--- a/django/contrib/sitemaps/__init__.py
+++ b/django/contrib/sitemaps/__init__.py
@@ -52,7 +52,7 @@ def _get_sitemap_full_url(sitemap_url):
 
 class Sitemap:
     # This limit is defined by Google. See the index documentation at
-    # http://www.sitemaps.org/protocol.html#index.
+    # https://www.sitemaps.org/protocol.html#index.
     limit = 50000
 
     # If protocol is None, the URLs in the sitemap will use the protocol
diff --git a/django/core/files/locks.py b/django/core/files/locks.py
index 63c7fda9bb..42631b3492 100644
--- a/django/core/files/locks.py
+++ b/django/core/files/locks.py
@@ -6,8 +6,8 @@ Cookbook [1] (licensed under the Python Software License) and a ctypes port by
 Anatoly Techtonik for Roundup [2] (license [3]).
 
 [1] http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/65203
-[2] http://sourceforge.net/p/roundup/code/ci/default/tree/roundup/backends/portalocker.py
-[3] http://sourceforge.net/p/roundup/code/ci/default/tree/COPYING.txt
+[2] https://sourceforge.net/p/roundup/code/ci/default/tree/roundup/backends/portalocker.py
+[3] https://sourceforge.net/p/roundup/code/ci/default/tree/COPYING.txt
 
 Example Usage::
 
diff --git a/django/core/files/temp.py b/django/core/files/temp.py
index 5fbb91b9ee..07935930bd 100644
--- a/django/core/files/temp.py
+++ b/django/core/files/temp.py
@@ -13,7 +13,7 @@ The custom version of NamedTemporaryFile doesn't support the same keyword
 arguments available in tempfile.NamedTemporaryFile.
 
 1: https://mail.python.org/pipermail/python-list/2005-December/336957.html
-2: http://bugs.python.org/issue14243
+2: https://bugs.python.org/issue14243
 """
 
 import os
diff --git a/django/core/handlers/wsgi.py b/django/core/handlers/wsgi.py
index a2d5b124af..35fbd0fe2c 100644
--- a/django/core/handlers/wsgi.py
+++ b/django/core/handlers/wsgi.py
@@ -73,7 +73,7 @@ class WSGIRequest(HttpRequest):
         self.path_info = path_info
         # be careful to only replace the first slash in the path because of
         # http://test/something and http://test//something being different as
-        # stated in http://www.ietf.org/rfc/rfc2396.txt
+        # stated in https://www.ietf.org/rfc/rfc2396.txt
         self.path = '%s/%s' % (script_name.rstrip('/'),
                                path_info.replace('/', '', 1))
         self.META = environ
diff --git a/django/core/serializers/pyyaml.py b/django/core/serializers/pyyaml.py
index 34fc122311..ed3d391d51 100644
--- a/django/core/serializers/pyyaml.py
+++ b/django/core/serializers/pyyaml.py
@@ -1,7 +1,7 @@
 """
 YAML serializer.
 
-Requires PyYaml (http://pyyaml.org/), but that's checked for in __init__.
+Requires PyYaml (https://pyyaml.org/), but that's checked for in __init__.
 """
 
 import collections
diff --git a/django/core/serializers/xml_serializer.py b/django/core/serializers/xml_serializer.py
index 076be1fe1f..8cd63067fe 100644
--- a/django/core/serializers/xml_serializer.py
+++ b/django/core/serializers/xml_serializer.py
@@ -286,7 +286,7 @@ class Deserializer(base.Deserializer):
 
 def getInnerText(node):
     """Get all the inner text of a DOM node (recursively)."""
-    # inspired by http://mail.python.org/pipermail/xml-sig/2005-March/011022.html
+    # inspired by https://mail.python.org/pipermail/xml-sig/2005-March/011022.html
     inner_text = []
     for child in node.childNodes:
         if child.nodeType == child.TEXT_NODE or child.nodeType == child.CDATA_SECTION_NODE:
diff --git a/django/db/backends/base/features.py b/django/db/backends/base/features.py
index d5b142383a..b9cc2e6103 100644
--- a/django/db/backends/base/features.py
+++ b/django/db/backends/base/features.py
@@ -152,7 +152,7 @@ class BaseDatabaseFeatures:
     can_distinct_on_fields = False
 
     # Does the backend decide to commit before SAVEPOINT statements
-    # when autocommit is disabled? http://bugs.python.org/issue8145#msg109965
+    # when autocommit is disabled? https://bugs.python.org/issue8145#msg109965
     autocommits_when_autocommit_is_off = False
 
     # Does the backend prevent running SQL queries in broken transactions?
diff --git a/django/db/backends/mysql/operations.py b/django/db/backends/mysql/operations.py
index 31f92ac5cd..69452b13f0 100644
--- a/django/db/backends/mysql/operations.py
+++ b/django/db/backends/mysql/operations.py
@@ -29,7 +29,7 @@ class DatabaseOperations(BaseDatabaseOperations):
     explain_prefix = 'EXPLAIN'
 
     def date_extract_sql(self, lookup_type, field_name):
-        # http://dev.mysql.com/doc/mysql/en/date-and-time-functions.html
+        # https://dev.mysql.com/doc/mysql/en/date-and-time-functions.html
         if lookup_type == 'week_day':
             # DAYOFWEEK() returns an integer, 1-7, Sunday=1.
             # Note: WEEKDAY() returns 0-6, Monday=0.
diff --git a/django/db/backends/sqlite3/base.py b/django/db/backends/sqlite3/base.py
index b644f4d42a..6ead2b2d48 100644
--- a/django/db/backends/sqlite3/base.py
+++ b/django/db/backends/sqlite3/base.py
@@ -82,7 +82,7 @@ class DatabaseWrapper(BaseDatabaseWrapper):
     }
     # SQLite requires LIKE statements to include an ESCAPE clause if the value
     # being escaped has a percent or underscore in it.
-    # See http://www.sqlite.org/lang_expr.html for an explanation.
+    # See https://www.sqlite.org/lang_expr.html for an explanation.
     operators = {
         'exact': '= %s',
         'iexact': "LIKE %s ESCAPE '\\'",
diff --git a/django/db/backends/sqlite3/creation.py b/django/db/backends/sqlite3/creation.py
index 345954eb49..e5567d6a28 100644
--- a/django/db/backends/sqlite3/creation.py
+++ b/django/db/backends/sqlite3/creation.py
@@ -89,7 +89,7 @@ class DatabaseCreation(BaseDatabaseCreation):
 
         This takes into account the special cases of ":memory:" and "" for
         SQLite since the databases will be distinct despite having the same
-        TEST NAME. See http://www.sqlite.org/inmemorydb.html
+        TEST NAME. See https://www.sqlite.org/inmemorydb.html
         """
         test_database_name = self._get_test_db_name()
         sig = [self.connection.settings_dict['NAME']]
diff --git a/django/db/migrations/graph.py b/django/db/migrations/graph.py
index 1f0bafb00e..61ad936df3 100644
--- a/django/db/migrations/graph.py
+++ b/django/db/migrations/graph.py
@@ -324,7 +324,7 @@ class MigrationGraph:
 
     def ensure_not_cyclic(self, start, get_children):
         # Algo from GvR:
-        # http://neopythonic.blogspot.co.uk/2009/01/detecting-cycles-in-directed-graph.html
+        # https://neopythonic.blogspot.com/2009/01/detecting-cycles-in-directed-graph.html
         todo = set(self.nodes)
         while todo:
             node = todo.pop()
diff --git a/django/template/defaulttags.py b/django/template/defaulttags.py
index 762791be31..f9ea6cf535 100644
--- a/django/template/defaulttags.py
+++ b/django/template/defaulttags.py
@@ -1131,7 +1131,7 @@ def now(parser, token):
     """
     Display the date, formatted according to the given string.
 
-    Use the same format as PHP's ``date()`` function; see http://php.net/date
+    Use the same format as PHP's ``date()`` function; see https://php.net/date
     for all the possible values.
 
     Sample usage::
diff --git a/django/test/client.py b/django/test/client.py
index 20a1543e3f..6dc961e617 100644
--- a/django/test/client.py
+++ b/django/test/client.py
@@ -275,7 +275,7 @@ class RequestFactory:
         # This is a minimal valid WSGI environ dictionary, plus:
         # - HTTP_COOKIE: for cookie support,
         # - REMOTE_ADDR: often useful, see #8551.
-        # See http://www.python.org/dev/peps/pep-3333/#environ-variables
+        # See https://www.python.org/dev/peps/pep-3333/#environ-variables
         return {
             'HTTP_COOKIE': self.cookies.output(header='', sep='; '),
             'PATH_INFO': '/',
diff --git a/django/utils/autoreload.py b/django/utils/autoreload.py
index 7e83a7fd8c..abee72e485 100644
--- a/django/utils/autoreload.py
+++ b/django/utils/autoreload.py
@@ -1,5 +1,5 @@
 # Autoreloading launcher.
-# Borrowed from Peter Hunt and the CherryPy project (http://www.cherrypy.org).
+# Borrowed from Peter Hunt and the CherryPy project (https://cherrypy.org/).
 # Some taken from Ian Bicking's Paste (http://pythonpaste.org/).
 #
 # Portions copyright (c) 2004, CherryPy Team (team@cherrypy.org)
@@ -42,7 +42,7 @@ from django.conf import settings
 from django.core.signals import request_finished
 
 # This import does nothing, but it's necessary to avoid some race conditions
-# in the threading module. See http://code.djangoproject.com/ticket/2330 .
+# in the threading module. See https://code.djangoproject.com/ticket/2330 .
 try:
     import threading  # NOQA
 except ImportError:
diff --git a/django/utils/decorators.py b/django/utils/decorators.py
index 9f8b041e4b..f5f3be2f16 100644
--- a/django/utils/decorators.py
+++ b/django/utils/decorators.py
@@ -117,7 +117,7 @@ def decorator_from_middleware(middleware_class):
 def available_attrs(fn):
     """
     Return the list of functools-wrappable attributes on a callable.
-    This was required as a workaround for http://bugs.python.org/issue3445
+    This was required as a workaround for https://bugs.python.org/issue3445
     under Python 2.
     """
     return WRAPPER_ASSIGNMENTS
diff --git a/django/utils/feedgenerator.py b/django/utils/feedgenerator.py
index e49f534a19..dd26f24d77 100644
--- a/django/utils/feedgenerator.py
+++ b/django/utils/feedgenerator.py
@@ -19,7 +19,7 @@ Sample usage:
 ...     feed.write(fp, 'utf-8')
 
 For definitions of the different versions of RSS, see:
-http://web.archive.org/web/20110718035220/http://diveintomark.org/archives/2004/02/04/incompatible-rss
+https://web.archive.org/web/20110718035220/http://diveintomark.org/archives/2004/02/04/incompatible-rss
 """
 import datetime
 import email
@@ -48,7 +48,7 @@ def get_tag_uri(url, date):
     """
     Create a TagURI.
 
-    See http://web.archive.org/web/20110514113830/http://diveintomark.org/archives/2004/05/28/howto-atom-id
+    See https://web.archive.org/web/20110514113830/http://diveintomark.org/archives/2004/05/28/howto-atom-id
     """
     bits = urlparse(url)
     d = ''
@@ -239,7 +239,7 @@ class RssUserland091Feed(RssFeed):
 
 
 class Rss201rev2Feed(RssFeed):
-    # Spec: http://blogs.law.harvard.edu/tech/rss
+    # Spec: https://cyber.harvard.edu/rss/rss.html
     _version = "2.0"
 
     def add_item_elements(self, handler, item):
diff --git a/django/utils/html.py b/django/utils/html.py
index c5035e3b23..5dd67fd151 100644
--- a/django/utils/html.py
+++ b/django/utils/html.py
@@ -204,8 +204,8 @@ def smart_urlquote(url):
     def unquote_quote(segment):
         segment = unquote(segment)
         # Tilde is part of RFC3986 Unreserved Characters
-        # http://tools.ietf.org/html/rfc3986#section-2.3
-        # See also http://bugs.python.org/issue16285
+        # https://tools.ietf.org/html/rfc3986#section-2.3
+        # See also https://bugs.python.org/issue16285
         return quote(segment, safe=RFC3986_SUBDELIMS + RFC3986_GENDELIMS + '~')
 
     # Handle IDN before quoting.
diff --git a/django/utils/module_loading.py b/django/utils/module_loading.py
index 413c6c2540..38119431fa 100644
--- a/django/utils/module_loading.py
+++ b/django/utils/module_loading.py
@@ -76,7 +76,7 @@ def module_has_submodule(package, module_name):
         # When module_name is an invalid dotted path, Python raises ImportError
         # (or ModuleNotFoundError in Python 3.6+). AttributeError may be raised
         # if the penultimate part of the path is not a package.
-        # (http://bugs.python.org/issue30436)
+        # (https://bugs.python.org/issue30436)
         return False
 
 
diff --git a/django/utils/timesince.py b/django/utils/timesince.py
index 139fca28a1..23bb5c6da9 100644
--- a/django/utils/timesince.py
+++ b/django/utils/timesince.py
@@ -39,7 +39,7 @@ def timesince(d, now=None, reversed=False, time_strings=None):
     TIME_STRINGS dict.
 
     Adapted from
-    http://web.archive.org/web/20060617175230/http://blog.natbat.co.uk/archive/2003/Jun/14/time_since
+    https://web.archive.org/web/20060617175230/http://blog.natbat.co.uk/archive/2003/Jun/14/time_since
     """
     if time_strings is None:
         time_strings = TIME_STRINGS
diff --git a/django/utils/timezone.py b/django/utils/timezone.py
index c1f0d70bc1..26c59db535 100644
--- a/django/utils/timezone.py
+++ b/django/utils/timezone.py
@@ -234,7 +234,7 @@ def is_aware(value):
     Determine if a given datetime.datetime is aware.
 
     The concept is defined in Python's docs:
-    http://docs.python.org/library/datetime.html#datetime.tzinfo
+    https://docs.python.org/library/datetime.html#datetime.tzinfo
 
     Assuming value.tzinfo is either None or a proper datetime.tzinfo,
     value.utcoffset() implements the appropriate logic.
@@ -247,7 +247,7 @@ def is_naive(value):
     Determine if a given datetime.datetime is naive.
 
     The concept is defined in Python's docs:
-    http://docs.python.org/library/datetime.html#datetime.tzinfo
+    https://docs.python.org/library/datetime.html#datetime.tzinfo
 
     Assuming value.tzinfo is either None or a proper datetime.tzinfo,
     value.utcoffset() implements the appropriate logic.
diff --git a/django/utils/xmlutils.py b/django/utils/xmlutils.py
index 6b62a1fe74..1a14034243 100644
--- a/django/utils/xmlutils.py
+++ b/django/utils/xmlutils.py
@@ -24,7 +24,7 @@ class SimplerXMLGenerator(XMLGenerator):
     def characters(self, content):
         if content and re.search(r'[\x00-\x08\x0B-\x0C\x0E-\x1F]', content):
             # Fail loudly when content has control chars (unsupported in XML 1.0)
-            # See http://www.w3.org/International/questions/qa-controls
+            # See https://www.w3.org/International/questions/qa-controls
             raise UnserializableContentError("Control characters are not supported in XML 1.0")
         XMLGenerator.characters(self, content)
 
diff --git a/django/views/debug.py b/django/views/debug.py
index c76c59c5bc..e3197e4561 100644
--- a/django/views/debug.py
+++ b/django/views/debug.py
@@ -369,7 +369,7 @@ class ExceptionReporter:
             encoding = 'ascii'
             for line in source[:2]:
                 # File coding may be specified. Match pattern from PEP-263
-                # (http://www.python.org/dev/peps/pep-0263/)
+                # (https://www.python.org/dev/peps/pep-0263/)
                 match = re.search(br'coding[:=]\s*([-\w.]+)', line)
                 if match:
                     encoding = match.group(1).decode('ascii')
diff --git a/docs/howto/deployment/wsgi/gunicorn.txt b/docs/howto/deployment/wsgi/gunicorn.txt
index 4cde1257da..11451d59a4 100644
--- a/docs/howto/deployment/wsgi/gunicorn.txt
+++ b/docs/howto/deployment/wsgi/gunicorn.txt
@@ -7,7 +7,7 @@ How to use Django with Gunicorn
 Gunicorn_ ('Green Unicorn') is a pure-Python WSGI server for UNIX. It has no
 dependencies and is easy to install and use.
 
-.. _Gunicorn: http://gunicorn.org/
+.. _Gunicorn: https://gunicorn.org/
 
 Installing Gunicorn
 ===================
@@ -15,7 +15,7 @@ Installing Gunicorn
 Installing gunicorn is as easy as ``pip install gunicorn``. For more
 details, see the `gunicorn documentation`_.
 
-.. _gunicorn documentation: http://docs.gunicorn.org/en/latest/install.html
+.. _gunicorn documentation: https://docs.gunicorn.org/en/latest/install.html
 
 Running Django in Gunicorn as a generic WSGI application
 ========================================================
@@ -34,4 +34,4 @@ that is to run this command from the same directory as your ``manage.py`` file.
 
 See Gunicorn's `deployment documentation`_ for additional tips.
 
-.. _deployment documentation: http://docs.gunicorn.org/en/latest/deploy.html
+.. _deployment documentation: https://docs.gunicorn.org/en/latest/deploy.html
diff --git a/docs/internals/contributing/writing-code/coding-style.txt b/docs/internals/contributing/writing-code/coding-style.txt
index 4b37f1f3c6..581de903a6 100644
--- a/docs/internals/contributing/writing-code/coding-style.txt
+++ b/docs/internals/contributing/writing-code/coding-style.txt
@@ -335,5 +335,5 @@ JavaScript style
 For details about the JavaScript code style used by Django, see
 :doc:`javascript`.
 
-.. _editorconfig: http://editorconfig.org/
+.. _editorconfig: https://editorconfig.org/
 .. _flake8: https://pypi.org/project/flake8/
diff --git a/docs/internals/contributing/writing-code/javascript.txt b/docs/internals/contributing/writing-code/javascript.txt
index c5ed842637..0140d3791c 100644
--- a/docs/internals/contributing/writing-code/javascript.txt
+++ b/docs/internals/contributing/writing-code/javascript.txt
@@ -145,7 +145,7 @@ Then run the tests with:
     $ npm test
 
 .. _Closure Compiler: https://developers.google.com/closure/compiler/
-.. _EditorConfig: http://editorconfig.org/
+.. _EditorConfig: https://editorconfig.org/
 .. _Java: https://www.java.com
 .. _jshint: http://jshint.com/
 .. _node.js: https://nodejs.org/
diff --git a/docs/ref/contrib/gis/forms-api.txt b/docs/ref/contrib/gis/forms-api.txt
index ea48edb54a..4d8d85d718 100644
--- a/docs/ref/contrib/gis/forms-api.txt
+++ b/docs/ref/contrib/gis/forms-api.txt
@@ -158,7 +158,7 @@ Widget classes
     ``OpenLayers.js`` file `tailored to your needs`_ in the ``js`` property of
     the inner ``Media`` class (see :ref:`assets-as-a-static-definition`).
 
-    .. _tailored to your needs: http://openlayers.org/en/latest/doc/tutorials/custom-builds.html
+    .. _tailored to your needs: https://openlayers.org/en/latest/doc/tutorials/custom-builds.html
 
 ``OSMWidget``
 
diff --git a/docs/ref/contrib/gis/gdal.txt b/docs/ref/contrib/gis/gdal.txt
index dcbb02a1b3..ed51a74f0a 100644
--- a/docs/ref/contrib/gis/gdal.txt
+++ b/docs/ref/contrib/gis/gdal.txt
@@ -21,8 +21,8 @@ to raster (image) data.
     Although the module is named ``gdal``, GeoDjango only supports some of the
     capabilities of OGR and GDAL's raster features at this time.
 
-__ http://www.gdal.org/
-__ http://www.gdal.org/ogr_arch.html
+__ https://www.gdal.org/
+__ https://www.gdal.org/ogr_arch.html
 
 Overview
 ========
@@ -92,7 +92,7 @@ each feature in that layer.
 
     Returns the name of the data source.
 
-__ http://www.gdal.org/ogr_formats.html
+__ https://www.gdal.org/ogr_formats.html
 
 ``Layer``
 ---------
@@ -446,7 +446,7 @@ coordinate transformation::
     :class:`Feature.geom` attribute, when reading vector data from
     :class:`Layer` (which is in turn a part of a :class:`DataSource`).
 
-    __ http://www.gdal.org/classOGRGeometry.html
+    __ https://www.gdal.org/classOGRGeometry.html
 
     .. classmethod:: from_gml(gml_string)
 
@@ -1182,7 +1182,7 @@ blue.
         needed. For instance, use ``GTiff`` for a ``GeoTiff`` file. For a list of file types,
         see also the `GDAL Raster Formats`__ list.
 
-        __ http://www.gdal.org/formats_list.html
+        __ https://www.gdal.org/formats_list.html
 
         An in-memory raster is created through the following example:
 
@@ -1411,7 +1411,7 @@ blue.
         Returns a string with a summary of the raster. This is equivalent to
         the `gdalinfo`__ command line utility.
 
-        __ http://www.gdal.org/gdalinfo.html
+        __ https://www.gdal.org/gdalinfo.html
 
     .. attribute:: metadata
 
@@ -1752,7 +1752,7 @@ Key               Default  Usage
         ...    }
         ... })
 
-__ http://www.gdal.org/frmt_gtiff.html
+__ https://www.gdal.org/frmt_gtiff.html
 
 The ``band_input`` dictionary
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
diff --git a/docs/ref/contrib/gis/geos.txt b/docs/ref/contrib/gis/geos.txt
index 4fc660fd95..a94bf9f339 100644
--- a/docs/ref/contrib/gis/geos.txt
+++ b/docs/ref/contrib/gis/geos.txt
@@ -19,7 +19,7 @@ maintained by `Refractions Research`__ of Victoria, Canada.
 
 __ https://trac.osgeo.org/geos/
 __ https://sourceforge.net/projects/jts-topo-suite/
-__ http://www.opengeospatial.org/standards/sfs
+__ https://www.opengeospatial.org/standards/sfs
 __ http://www.refractions.net/
 
 Features
diff --git a/docs/ref/contrib/gis/install/geolibs.txt b/docs/ref/contrib/gis/install/geolibs.txt
index cae7d03d39..7ad98ba44e 100644
--- a/docs/ref/contrib/gis/install/geolibs.txt
+++ b/docs/ref/contrib/gis/install/geolibs.txt
@@ -245,4 +245,4 @@ the GDAL library.  For example::
        It is easier to install the shifting files now, then to have debug a
        problem caused by their absence later.
 .. [#] Specifically, GeoDjango provides support for the `OGR
-       <http://gdal.org/ogr_arch.html>`_ library, a component of GDAL.
+       <https://gdal.org/ogr_arch.html>`_ library, a component of GDAL.
diff --git a/docs/ref/contrib/gis/install/spatialite.txt b/docs/ref/contrib/gis/install/spatialite.txt
index 2a9eb39c33..4a57fa171c 100644
--- a/docs/ref/contrib/gis/install/spatialite.txt
+++ b/docs/ref/contrib/gis/install/spatialite.txt
@@ -89,7 +89,7 @@ Get the latest SpatiaLite library source bundle from the
 
         $ ./configure --target=macosx
 
-__ http://www.gaia-gis.it/gaia-sins/libspatialite-sources/
+__ https://www.gaia-gis.it/gaia-sins/libspatialite-sources/
 
 .. _spatialite_macos:
 
diff --git a/docs/ref/contrib/gis/model-api.txt b/docs/ref/contrib/gis/model-api.txt
index ac14af6272..7ea6e9a080 100644
--- a/docs/ref/contrib/gis/model-api.txt
+++ b/docs/ref/contrib/gis/model-api.txt
@@ -263,7 +263,7 @@ determining `when to use geography data type over geometry data type
 <https://postgis.net/docs/using_postgis_dbmanagement.html#PostGIS_GeographyVSGeometry>`_.
 
 .. rubric:: Footnotes
-.. [#fnogc] OpenGIS Consortium, Inc., `Simple Feature Specification For SQL <http://www.opengeospatial.org/standards/sfs>`_.
+.. [#fnogc] OpenGIS Consortium, Inc., `Simple Feature Specification For SQL <https://www.opengeospatial.org/standards/sfs>`_.
 .. [#fnogcsrid] *See id.* at Ch. 2.3.8, p. 39 (Geometry Values and Spatial Reference Systems).
 .. [#fnsrid] Typically, SRID integer corresponds to an EPSG (`European Petroleum Survey Group <http://www.epsg.org>`_) identifier.  However, it may also be associated with custom projections defined in spatial database's spatial reference systems table.
 .. [#fnthematic] Terry A. Slocum, Robert B. McMaster, Fritz C. Kessler, & Hugh H. Howard, *Thematic Cartography and Geographic Visualization* (Prentice Hall, 2nd edition), at Ch. 7.1.3.
diff --git a/docs/ref/contrib/gis/sitemaps.txt b/docs/ref/contrib/gis/sitemaps.txt
index 59fa8e9c2b..7d6db492b5 100644
--- a/docs/ref/contrib/gis/sitemaps.txt
+++ b/docs/ref/contrib/gis/sitemaps.txt
@@ -19,4 +19,4 @@ Reference
 --------------
 
 .. rubric:: Footnotes
-.. [#] http://www.opengeospatial.org/standards/kml
+.. [#] https://www.opengeospatial.org/standards/kml
diff --git a/docs/ref/contrib/gis/tutorial.txt b/docs/ref/contrib/gis/tutorial.txt
index 4c47b0297c..dc159501ef 100644
--- a/docs/ref/contrib/gis/tutorial.txt
+++ b/docs/ref/contrib/gis/tutorial.txt
@@ -36,8 +36,8 @@ basic apps`_ project. [#]_
     Proceed through the tutorial sections sequentially for step-by-step
     instructions.
 
-.. _OGC: http://www.opengeospatial.org/
-.. _world borders: http://thematicmapping.org/downloads/world_borders.php
+.. _OGC: https://www.opengeospatial.org/
+.. _world borders: https://thematicmapping.org/downloads/world_borders.php
 .. _GeoDjango basic apps: https://code.google.com/p/geodjango-basic-apps/
 
 Setting Up
@@ -115,7 +115,7 @@ unzip. On GNU/Linux platforms, use the following commands:
 
     $ mkdir world/data
     $ cd world/data
-    $ wget http://thematicmapping.org/downloads/TM_WORLD_BORDERS-0.3.zip
+    $ wget https://thematicmapping.org/downloads/TM_WORLD_BORDERS-0.3.zip
     $ unzip TM_WORLD_BORDERS-0.3.zip
     $ cd ../..
 
@@ -131,7 +131,7 @@ extensions:
 * ``.prj``: Contains the spatial reference information for the geographic
   data stored in the shapefile.
 
-__ http://thematicmapping.org/downloads/TM_WORLD_BORDERS-0.3.zip
+__ https://thematicmapping.org/downloads/TM_WORLD_BORDERS-0.3.zip
 __ https://en.wikipedia.org/wiki/Shapefile
 
 Use ``ogrinfo`` to examine spatial data
@@ -302,7 +302,7 @@ besides the tools included within GeoDjango, you may also use the following:
 * `shp2pgsql`_: This utility included with PostGIS imports ESRI shapefiles into
   PostGIS.
 
-.. _ogr2ogr: http://www.gdal.org/ogr2ogr.html
+.. _ogr2ogr: https://www.gdal.org/ogr2ogr.html
 .. _shp2pgsql: https://postgis.net/docs/using_postgis_dbmanagement.html#shp2pgsql_usage
 
 .. _gdalinterface:
@@ -745,7 +745,7 @@ position.
 .. _OpenLayers: https://openlayers.org/
 .. _Open Street Map: https://www.openstreetmap.org/
 .. _Vector Map Level 0: http://earth-info.nga.mil/publications/vmap0.html
-.. _OSGeo: http://www.osgeo.org
+.. _OSGeo: https://www.osgeo.org/
 
 .. _osmgeoadmin-intro:
 
@@ -769,11 +769,11 @@ option class in your ``admin.py`` file::
 .. rubric:: Footnotes
 
 .. [#] Special thanks to Bjørn Sandvik of `thematicmapping.org
-       <http://thematicmapping.org>`_ for providing and maintaining this
+       <https://thematicmapping.org/>`_ for providing and maintaining this
        dataset.
 .. [#] GeoDjango basic apps was written by Dane Springmeyer, Josh Livni, and
        Christopher Schmidt.
 .. [#] This point is the `University of Houston Law Center
        <https://www.law.uh.edu/>`_.
 .. [#] Open Geospatial Consortium, Inc., `OpenGIS Simple Feature Specification
-       For SQL <http://www.opengeospatial.org/standards/sfs>`_.
+       For SQL <https://www.opengeospatial.org/standards/sfs>`_.
diff --git a/docs/ref/settings.txt b/docs/ref/settings.txt
index 903356a37a..be5d7be64b 100644
--- a/docs/ref/settings.txt
+++ b/docs/ref/settings.txt
@@ -3093,7 +3093,7 @@ session if the session cookie is sent unencrypted, there's really no good
 excuse to leave this off. It will prevent you from using sessions on insecure
 requests and that's a good thing.
 
-.. _Firesheep: http://codebutler.com/firesheep
+.. _Firesheep: https://codebutler.com/firesheep/
 
 .. setting:: SESSION_ENGINE
 
diff --git a/docs/releases/1.10.3.txt b/docs/releases/1.10.3.txt
index 4f0b19f651..6cdecb74f9 100644
--- a/docs/releases/1.10.3.txt
+++ b/docs/releases/1.10.3.txt
@@ -26,7 +26,7 @@ DNS rebinding vulnerability when ``DEBUG=True``
 Older versions of Django don't validate the ``Host`` header against
 ``settings.ALLOWED_HOSTS`` when ``settings.DEBUG=True``. This makes them
 vulnerable to a `DNS rebinding attack
-<http://benmmurphy.github.io/blog/2016/07/11/rails-webconsole-dns-rebinding/>`_.
+<https://benmmurphy.github.io/blog/2016/07/11/rails-webconsole-dns-rebinding/>`_.
 
 While Django doesn't ship a module that allows remote code execution, this is
 at least a cross-site scripting vector, which could be quite serious if
diff --git a/docs/releases/1.10.txt b/docs/releases/1.10.txt
index 71455da279..ccf791c856 100644
--- a/docs/releases/1.10.txt
+++ b/docs/releases/1.10.txt
@@ -656,7 +656,7 @@ The apps registry is no longer auto-populated when unpickling models. This was
 added in Django 1.7.2 as an attempt to allow unpickling models outside of
 Django, such as in an RQ worker, without calling ``django.setup()``, but it
 creates the possibility of a deadlock. To adapt your code in the case of RQ,
-you can `provide your own worker script <http://python-rq.org/docs/workers/>`_
+you can `provide your own worker script <https://python-rq.org/docs/workers/>`_
 that calls ``django.setup()``.
 
 Removed null assignment check for non-null foreign key fields
diff --git a/docs/releases/1.11.txt b/docs/releases/1.11.txt
index 26d91b288d..673ed0d74e 100644
--- a/docs/releases/1.11.txt
+++ b/docs/releases/1.11.txt
@@ -180,7 +180,7 @@ Minor features
 
 * The OpenLayers-based form widgets now use ``OpenLayers.js`` from
   ``https://cdnjs.cloudflare.com`` which is more suitable for production use
-  than the old ``http://openlayers.org`` source. They are also updated to use
+  than the old ``https://openlayers.org/`` source. They are also updated to use
   OpenLayers 3.
 
 * PostGIS migrations can now change field dimensions.
diff --git a/docs/releases/1.3.6.txt b/docs/releases/1.3.6.txt
index ab2e86c661..a808c18b60 100644
--- a/docs/releases/1.3.6.txt
+++ b/docs/releases/1.3.6.txt
@@ -53,7 +53,7 @@ not cause any issues with the typical round-trip from ``dumpdata`` to
 ``loaddata``, but if you feed your own XML documents to the ``loaddata``
 management command, you will need to ensure they do not contain a DTD.
 
-.. _from the Python security team: http://blog.python.org/2013/02/announcing-defusedxml-fixes-for-xml.html
+.. _from the Python security team: https://blog.python.org/2013/02/announcing-defusedxml-fixes-for-xml.html
 
 
 Formset memory exhaustion
diff --git a/docs/releases/1.4.4.txt b/docs/releases/1.4.4.txt
index 57efe5de8a..26b4c56e55 100644
--- a/docs/releases/1.4.4.txt
+++ b/docs/releases/1.4.4.txt
@@ -54,7 +54,7 @@ not cause any issues with the typical round-trip from ``dumpdata`` to
 ``loaddata``, but if you feed your own XML documents to the ``loaddata``
 management command, you will need to ensure they do not contain a DTD.
 
-.. _from the Python security team: http://blog.python.org/2013/02/announcing-defusedxml-fixes-for-xml.html
+.. _from the Python security team: https://blog.python.org/2013/02/announcing-defusedxml-fixes-for-xml.html
 
 
 Formset memory exhaustion
diff --git a/docs/releases/1.4.txt b/docs/releases/1.4.txt
index 95f1df2e63..67be54b856 100644
--- a/docs/releases/1.4.txt
+++ b/docs/releases/1.4.txt
@@ -273,7 +273,7 @@ details, see :ref:`auth_password_storage`.
 
 .. _sha1: https://en.wikipedia.org/wiki/SHA1
 .. _pbkdf2: https://en.wikipedia.org/wiki/PBKDF2
-.. _nist: http://csrc.nist.gov/publications/nistpubs/800-132/nist-sp800-132.pdf
+.. _nist: https://csrc.nist.gov/publications/detail/sp/800-132/final
 .. _bcrypt: https://en.wikipedia.org/wiki/Bcrypt
 
 HTML5 doctype
@@ -730,7 +730,7 @@ Obviously, this new policy **has no impact** on sites you develop using Django.
 It only applies to the Django admin. Feel free to develop apps compatible with
 any range of browsers.
 
-.. _YUI's A-grade: http://yuilibrary.com/yui/docs/tutorials/gbs/
+.. _YUI's A-grade: https://github.com/yui/yui3/wiki/Graded-Browser-Support
 
 Removed admin icons
 -------------------
diff --git a/docs/releases/1.8.16.txt b/docs/releases/1.8.16.txt
index 9cd82d8d7a..fedf958c2f 100644
--- a/docs/releases/1.8.16.txt
+++ b/docs/releases/1.8.16.txt
@@ -26,7 +26,7 @@ DNS rebinding vulnerability when ``DEBUG=True``
 Older versions of Django don't validate the ``Host`` header against
 ``settings.ALLOWED_HOSTS`` when ``settings.DEBUG=True``. This makes them
 vulnerable to a `DNS rebinding attack
-<http://benmmurphy.github.io/blog/2016/07/11/rails-webconsole-dns-rebinding/>`_.
+<https://benmmurphy.github.io/blog/2016/07/11/rails-webconsole-dns-rebinding/>`_.
 
 While Django doesn't ship a module that allows remote code execution, this is
 at least a cross-site scripting vector, which could be quite serious if
diff --git a/docs/releases/1.9.11.txt b/docs/releases/1.9.11.txt
index 4a7b3ba086..030d5fa33d 100644
--- a/docs/releases/1.9.11.txt
+++ b/docs/releases/1.9.11.txt
@@ -26,7 +26,7 @@ DNS rebinding vulnerability when ``DEBUG=True``
 Older versions of Django don't validate the ``Host`` header against
 ``settings.ALLOWED_HOSTS`` when ``settings.DEBUG=True``. This makes them
 vulnerable to a `DNS rebinding attack
-<http://benmmurphy.github.io/blog/2016/07/11/rails-webconsole-dns-rebinding/>`_.
+<https://benmmurphy.github.io/blog/2016/07/11/rails-webconsole-dns-rebinding/>`_.
 
 While Django doesn't ship a module that allows remote code execution, this is
 at least a cross-site scripting vector, which could be quite serious if
diff --git a/tests/auth_tests/test_models.py b/tests/auth_tests/test_models.py
index bd83b47677..755511bbb4 100644
--- a/tests/auth_tests/test_models.py
+++ b/tests/auth_tests/test_models.py
@@ -110,7 +110,7 @@ class UserManagerTestCase(TestCase):
         self.assertFalse(user.has_usable_password())
 
     def test_create_user_email_domain_normalize_rfc3696(self):
-        # According to  http://tools.ietf.org/html/rfc3696#section-3
+        # According to https://tools.ietf.org/html/rfc3696#section-3
         # the "@" symbol can be part of the local part of an email address
         returned = UserManager.normalize_email(r'Abc\@DEF@EXAMPLE.com')
         self.assertEqual(returned, r'Abc\@DEF@example.com')
diff --git a/tests/gis_tests/inspectapp/tests.py b/tests/gis_tests/inspectapp/tests.py
index ca49fc0d2d..efc3c9ad6c 100644
--- a/tests/gis_tests/inspectapp/tests.py
+++ b/tests/gis_tests/inspectapp/tests.py
@@ -188,7 +188,7 @@ def get_ogr_db_string():
     db = connections.databases['default']
 
     # Map from the django backend into the OGR driver name and database identifier
-    # http://www.gdal.org/ogr/ogr_formats.html
+    # https://www.gdal.org/ogr/ogr_formats.html
     #
     # TODO: Support Oracle (OCI).
     drivers = {
diff --git a/tests/httpwrappers/tests.py b/tests/httpwrappers/tests.py
index 01ce20f93d..e6c6297898 100644
--- a/tests/httpwrappers/tests.py
+++ b/tests/httpwrappers/tests.py
@@ -337,7 +337,7 @@ class HttpResponseTests(unittest.TestCase):
         f = 'zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz a\xcc\x88'.encode('latin-1')
         f = f.decode('utf-8')
         h['Content-Disposition'] = 'attachment; filename="%s"' % f
-        # This one is triggering http://bugs.python.org/issue20747, that is Python
+        # This one is triggering https://bugs.python.org/issue20747, that is Python
         # will itself insert a newline in the header
         h['Content-Disposition'] = 'attachment; filename="EdelRot_Blu\u0308te (3)-0.JPG"'
 
diff --git a/tests/requests/tests.py b/tests/requests/tests.py
index e1c25a2f6d..45e33ea651 100644
--- a/tests/requests/tests.py
+++ b/tests/requests/tests.py
@@ -346,7 +346,7 @@ class RequestsTests(SimpleTestCase):
         Multipart POST requests with Content-Length >= 0 are valid and need to be handled.
         """
         # According to:
-        # http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.13
+        # https://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.13
         # Every request.POST with Content-Length >= 0 is a valid request,
         # this test ensures that we handle Content-Length == 0.
         payload = FakePayload("\r\n".join([
diff --git a/tests/timezones/tests.py b/tests/timezones/tests.py
index 3f7f70c7fb..bb5355be11 100644
--- a/tests/timezones/tests.py
+++ b/tests/timezones/tests.py
@@ -606,7 +606,7 @@ class SerializationTests(SimpleTestCase):
     # - JSON supports only milliseconds, microseconds will be truncated.
     # - PyYAML dumps the UTC offset correctly for timezone-aware datetimes,
     #   but when it loads this representation, it subtracts the offset and
-    #   returns a naive datetime object in UTC (http://pyyaml.org/ticket/202).
+    #   returns a naive datetime object in UTC (https://pyyaml.org/ticket/202).
     # Tests are adapted to take these quirks into account.
 
     def assert_python_contains_datetime(self, objects, dt):
diff --git a/tests/utils_tests/test_html.py b/tests/utils_tests/test_html.py
index 005f4c79b5..94b8f946cc 100644
--- a/tests/utils_tests/test_html.py
+++ b/tests/utils_tests/test_html.py
@@ -84,7 +84,7 @@ class TestUtilsHtml(SimpleTestCase):
             ('d<a:b c:d>e</p>f', 'def'),
             ('<strong>foo</strong><a href="http://example.com">bar</a>', 'foobar'),
             # caused infinite loop on Pythons not patched with
-            # http://bugs.python.org/issue20288
+            # https://bugs.python.org/issue20288
             ('&gotcha&#;<>', '&gotcha&#;<>'),
             ('<sc<!-- -->ript>test<<!-- -->/script>', 'ript>test'),
             ('<script>alert()</script>&h', 'alert()h'),
diff --git a/tests/utils_tests/test_jslex.py b/tests/utils_tests/test_jslex.py
index 52a4b65d69..bf737b8fd2 100644
--- a/tests/utils_tests/test_jslex.py
+++ b/tests/utils_tests/test_jslex.py
@@ -41,7 +41,7 @@ class JsTokensTest(SimpleTestCase):
         (r"a=/a*\[^/,1", ["id a", "punct =", r"regex /a*\[^/", "punct ,", "dnum 1"]),
         (r"a=/\//,1", ["id a", "punct =", r"regex /\//", "punct ,", "dnum 1"]),
 
-        # next two are from http://www.mozilla.org/js/language/js20-2002-04/rationale/syntax.html#regular-expressions
+        # next two are from https://www-archive.mozilla.org/js/language/js20-2002-04/rationale/syntax.html#regular-expressions  # NOQA
         ("""for (var x = a in foo && "</x>" || mot ? z:/x:3;x<5;y</g/i) {xyz(x++);}""",
             ["keyword for", "punct (", "keyword var", "id x", "punct =", "id a", "keyword in",
             "id foo", "punct &&", 'string "</x>"', "punct ||", "id mot", "punct ?", "id z",
@@ -57,7 +57,7 @@ class JsTokensTest(SimpleTestCase):
         # Various "illegal" regexes that are valid according to the std.
         (r"""/????/, /++++/, /[----]/ """, ["regex /????/", "punct ,", "regex /++++/", "punct ,", "regex /[----]/"]),
 
-        # Stress cases from http://stackoverflow.com/questions/5533925/what-javascript-constructs-does-jslex-incorrectly-lex/5573409#5573409  # NOQA
+        # Stress cases from https://stackoverflow.com/questions/5533925/what-javascript-constructs-does-jslex-incorrectly-lex/5573409#5573409  # NOQA
         (r"""/\[/""", [r"""regex /\[/"""]),
         (r"""/[i]/""", [r"""regex /[i]/"""]),
         (r"""/[\]]/""", [r"""regex /[\]]/"""]),