Apache over http (port 80) and Zimbra over https (port 443)
If you don’t need to have non-SSL (http/port 80) access to zimbra webmail and you don’t need to have SSL (https/port 443) access to apache, configure zimbra to only listen on https port 443.
You have to be logged in as a root.
Step 1 – You must work as zimbra user.
Step 2 – I will move web mail client on https(443).
Step 3 – Restart zimbra service.
Now you can open zimbra web mail on port 443 as type in your brower https://mail.yourdomainname
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