I'm installing Zimbra from the rPath appliance package and testing if Zimbra will do what we need.
One item is to redirect people from HTTP to HTTPS. So if the hit port 80 they are redirected to port 443.
In /opt/zimbra/httpd-2.0.54/conf/httpd.conf I appended the lines:
This seems to work as we need. But does anybody know of any problems this may cause? I doubt I know enough of Zimbra at this point to test it well enough to be confident of my results.