Changing webmail from http to https


At this time is an alias of A user enters and logs in with username.Domain1-psw

I have a new domain, new path and a new squirremail installation from Virtualmin. It is on a private IP (public is Commercial certificate.

All users are able to enter and logging in with username.Domain1-psw

What I want to know is what changes are needed to access the same webmail using, the same url the user is using regularly (but httpS) (I have a condition rule to redirect from to

At this time … are aliases of
For testing I moved this alias to the new mail domain but this is not enough, displays the Apache 2 test page and warns about the certif created during VM installation.
Thank you