our zimbra allows only access with https.
so it got set to
as the server get connected from an external with an different url i added
under domain "hostname of the public service" the other hostname.
when i now open a mailbox out from the admin console, the hostname is correct as needed, but the protocol is set to http, instead of https.
so i thought to prepent the protocol before the hostname, then i get
which doesn't work also
where is my error?