[doc] settings.yml: add missing $SEARXNG_REDIS_URL to the docs

Closes: https://github.com/searxng/searxng/issues/2499
Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>
pull/2503/head
Markus Heiser 1 year ago committed by Markus Heiser
parent 1f0fb3122d
commit 825846ed4b

@ -328,7 +328,7 @@ In this example read/write access is given to the *searxng-redis* group. To get
access rights to redis instance (the socket), your SearXNG (or even your access rights to redis instance (the socket), your SearXNG (or even your
developer) account needs to be added to the *searxng-redis* group. developer) account needs to be added to the *searxng-redis* group.
``url`` ``url`` : ``$SEARXNG_REDIS_URL``
URL to connect redis database, see `Redis.from_url(url)`_ & :ref:`redis db`:: URL to connect redis database, see `Redis.from_url(url)`_ & :ref:`redis db`::
redis://[[username]:[password]]@localhost:6379/0 redis://[[username]:[password]]@localhost:6379/0

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