Added note about zero timeout in cache settings docs.

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Nick Pope 2021-07-14 19:28:21 +01:00 committed by GitHub
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@ -232,7 +232,8 @@ consult your backend module's own documentation.
Default: ``300``
The number of seconds before a cache entry is considered stale. If the value of
this settings is ``None``, cache entries will not expire.
this setting is ``None``, cache entries will not expire. A value of ``0``
causes keys to immediately expire (effectively "don't cache").
.. setting:: CACHES-VERSION