NameVirtualHost *:80
<VirtualHost *:80>

ServerName www.mydomain.com
ServerAlias mydomain.com
DocumentRoot /var/www/mydomain.com

</VirtualHost>

<VirtualHost *:80>

        ServerName www.mydomain2.com
        ServerAlias mydomain2.com
        DocumentRoot /var/www/mydomain2.com

</VirtualHost>