NameVirtualHost *

<VirtualHost betawww.xxxx.com>
        ServerName betawww.xxxx.com
        DocumentRoot /var/www/xxxx.com/www_html
</VirtualHost>

<VirtualHost beta.xxxx.com>
        ServerName beta.xxxx.com
        DocumentRoot /var/www/xxxx.com/beta_html
</VirtualHost>

<VirtualHost *>
        ServerName xxxx.com
        ServerAlias sv*.xxxx.com
        DocumentRoot /var/www/xxxx.com/xxxxv2/
</VirtualHost>