Do you have access to the log files of your proxy server? Particularly the access.log and error.log covering the time period when your received the error would be quite helpful.
-- update-manager xserver-xorg-video-cirrus bad gateway error 502 https://bugs.launchpad.net/bugs/339128 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
