Public bug reported: Confirmed on Ubuntu 14.04.5 with apache2 2.4.18-2ubuntu3.8
No issues with apache2 2.4.18-2ubuntu3.5 or earlier. I'm running a front end authenticated reverse proxy on Apache The backend is my Trac server and authentication is failing with nonce errors if I upgrade the version of Apache2. Example error in the Apache2 logs when I attempt to authenticate [Mon Sep 03 15:07:30.830824 2018] [auth_digest:error] [pid 2702] [client 192.168.0.8:50650] AH01776: invalid nonce U6R61+50BQA=d41629bfef1e789345f8b147f08f5ad8c89ce973 received - hash is not 72a2ca1b6c6a13fbcd6c0960e21af1a4d7fcbaf8, referer: https://hello.not.here/site/timeline The Apache configuration element for the login URL is as follows <LocationMatch "/[^/]+/login"> AuthType Digest AuthName "Trac" AuthUserFile /var/www/htdigest Require valid-user </LocationMatch> ** Affects: apache2 (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1790430 Title: None issues with auth_digest when running behind an reverse proxy To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/apache2/+bug/1790430/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs