2.3.133 ServerAlias
ServerAlias specifies the alias for the host name to be used by the virtual host that is based on the server name.
Description
ServerAlias specifies the alias for the host name (ServerName) to be used by the virtual host that is based on the server name. You can also specify a host name corresponding to an IPv6 address.
Syntax
ServerAlias host_name [host_name ...]
Location where it can be written
<VirtualHost>