FYI
I just removed the DNS entry
copr-fe.cloud.fedoraproject.org
This should not be used for long time. The SSL was not even configured for this domain.
If you used that by any chance, please change your bookmark to
https://copr.fedorainfracloud.org/
--
Miroslav Suchy, RHCA
Red Hat, Associate Manager ABRT/Copr, #brno, #fedora-buildsys