bugs.alpinelinux.org certificate is expired
Login to the bug tracker via https://bugs.alpinelinux.org reveals that the SSL certificate is expired:
“bugs.alpinelinux.org uses an invalid security certificate. The certificate expired on 25/04/2014 23:30. The current time is 15/05/2014 16:04. (Error code: sec_error_expired_certificate)” <—[that’s the error from Firefox]
If possible, it is recommended to renew the certificate.
(from redmine: issue id 2891, created on 2014-05-15, closed on 2015-12-09)