actually i got the problem when creating a virtual webserver i can configure with http and select the corresponding domains.
When i switch to https (SSL), the field isn't visible anymore and when i try to save i got the following error.
You will have to choose a certificate (which in turn holds the URL(s)).
Managing several Sophos firewalls both at work and at some home locations, dedicated to continuously improve IT-security and feeling well helping others with their IT-security challenges.