#Running several name-based web sites on a single IP address.

NameVirtualHost *:80

<VirtualHost *:80>
ServerName mail.mydomain.com
ServerAlias mail.*
ServerAdmin postmaster@mydomain.com
DocumentRoot /usr/local/apache2/htdocs/webmail
</VirtualHost>

<VirtualHost *:80>
ServerName me.myanotherdomain.com
ServerAlias me.*
ServerAdmin admin@myanotherdomain.com
DocumentRoot /usr/local/apache2/htdocs
</VirtualHost>