Some troubles configure proxy and https website

My output is same like yours.
I tried to reinstall squid, for a short moment I see the following error-message

This message was changed with a Yum Cache error after a short time…
Message.log gives me the following line

Apr 5 14:31:56 GroupwareBackup admin-todos: [ERROR] admin-todos: /etc/nethserver/todos.d/20admin-user exit code 9

@malmsteen
Nice to hear that it works for you.