Unfortunately still nothing. Added following line:
iptables -t nat -I POSTROUTING -s ***MY_INTERNAL_NET*** -o BRIDGE01 -p tcp –dport 80 -d ***SERVER_INTERNAL_IP*** -j MASQUERADE
Also added in Virtual server page:
BRIDGE01 / ***MY_EXTERNAL_IP*** TCP 80 ***SERVER_INTERNAL_IP*** :80
