Alright,
I followed the suggestion in https://forum.opnsense.org/index.php?topic=34923.msg196467#msg196467 and deactivated "SSLProxyCheckPeerName".
Seems to be working now :)
I followed the suggestion in https://forum.opnsense.org/index.php?topic=34923.msg196467#msg196467 and deactivated "SSLProxyCheckPeerName".
Seems to be working now :)