ur@sr:~# iptables -I DOCKER-USER -i eth0 -p tcp -m conntrack --ctorigdstport 8080 --ctdir ORIGINAL -j DROP
ur@sr:~# iptables -I DOCKER-USER -i eth0 -s <YOUR_IP> -p tcp -m conntrack --ctorigdstport 8080 --ctdir ORIGINAL -j ACCEPT
ur@sr:~# iptables -L DOCKER-USER
Chain DOCKER-USER (1 references)