Hello,
as many of you noticed, we had a problem with login failing with "504
gateway timeout" error for the last couple of days.
I am sorry it took that long to fix, it wasn't easy for me to pinpoint
what exactly is wrong. Anyway, the login should work now. Please let
me know if not.
If you are interested, details can be found here
https://github.com/fedora-copr/copr/issues/2418#issuecomment-1341394581
Jakub