Virtualmin: How-to create REAL sub-domains? Create www. domain and www.subdomain

Referance:https://forum.virtualmin.com/t/how-to-create-real-sub-domains-in-virtualmin/39347

== ENABLING CPANEL SUB-DOMAINS ==

The option is off by default, however you can accomplish the task of enabling cPanel style sub-domains by going to:

Virtualmin > System Settings > Virtualmin Configuration > Advanced Options

Look for the setting “Allow creation of sub-domains?”, and change to “Yes”.