diff --git a/debian/resources/iptables.sh b/debian/resources/iptables.sh
index b127894..99043c3 100755
--- a/debian/resources/iptables.sh
+++ b/debian/resources/iptables.sh
@@ -18,6 +18,7 @@ iptables -A INPUT -j DROP -p udp --dport 5060:5091 -m string --string "VaxSIPUse
 iptables -A INPUT -p tcp --dport 22 -j ACCEPT
 iptables -A INPUT -p tcp --dport 80 -j ACCEPT
 iptables -A INPUT -p tcp --dport 443 -j ACCEPT
+iptables -A INPUT -p tcp --dport 7443 -j ACCEPT
 iptables -A INPUT -p tcp --dport 5060:5091 -j ACCEPT
 iptables -A INPUT -p udp --dport 5060:5091 -j ACCEPT
 iptables -A INPUT -p udp --dport 16384:32768 -j ACCEPT