diff --git a/docs/tutorial02.txt b/docs/tutorial02.txt
index 984c65b2ed..7552128285 100644
--- a/docs/tutorial02.txt
+++ b/docs/tutorial02.txt
@@ -44,6 +44,9 @@ want to change the server's port, pass it as a command-line argument::
 
     django-admin.py runserver 8080
 
+DON'T use this server in anything resembling a production environment. It's
+intended only for use while developing.
+
 Now, open a Web browser and go to "/admin/" on your domain. You should see the
 admin's login screen: