Mine

        ServerName www.kosmo.com.my

        <directory />
                Options ExecCGI Indexes FollowSymLinks
                AllowOverride All
        </directory>

        ErrorLog /var/log/apache2/kosmo.com.my.error.log

        # Possible values include: debug, info, notice, warn, error, crit,
        # alert, emerg.
        LogLevel warn

        CustomLog /var/log/apache2/kosmo.com.my.access.log combined
        ServerSignature On

        ProxyPass / http://127.0.0.1:8080/kosmo/
        ProxyPassReverse / http://127.0.0.1:8080/kosmo/
        ProxyPreserveHost on