@ewhac@mastodon.social @chema@ctrvx.net @grunfink@comam.es proxy_pass depends... If not running on the same host (what I would never do, because there's a dedicated system used for this), you will still need to change if from localhost to anything else. Better would be defining an upstream server with the name snac which gets defined to the according backend system. However, let's not confuse people with such things and assume it's running on the same host.