Apla allazei to <gameserver address="
<?xml version="1.0" encoding="UTF-8"?>
<!-- Put old contents of ExternalHostname here, used by default -->
<gameserver address="[b]Edw vazeis tin IP sou gia na mporoun na sunde8oun kai alloi[/b]">
<!-- Localhost access -->
<define subnet="127.0.0.0/8" address="127.0.0.1" />
<!-- LAN's, put old contents of InternalHostname here -->
<define subnet="10.0.0.0/8" address="10.0.0.0" />
<define subnet="172.16.0.0/19" address="172.16.0.0" />
<define subnet="192.168.0.0/16" address="192.168.0.0" />
</gameserver>