Closed amrav closed 4 years ago
More details here https://www.mediawiki.org/wiki/Manual:Performance_tuning#Single_web_server
If using $wgMainCacheType = CACHE_ACCEL; and users are unable to login due to "session hijacking" errors, consider overriding $wgSessionCacheType to CACHE_DB. See task T147161 for more info.
Not sure why we're seeing this now (& not before) but referring to a few answers from 5 months ago~4 years ago, this should be it. Waiting for CI now.
Session hijacking error - mediawiki
More recent mediawiki answer
More details here https://www.mediawiki.org/wiki/Manual:Performance_tuning#Single_web_server