Iptables handle request into docker port

rules.v4

#/etc/iptables/rules.v4
# apply rules => iptables-restore < /etc/iptables/rules.v4


*filter
:INPUT ACCEPT [0:0]
:FORWARD DROP [0:0]
:OUTPUT ACCEPT [0:0]
:FILTERS - [0:0]
:DOCKER-USER - [0:0]

-F INPUT
-F DOCKER-USER
-F FILTERS

-A INPUT -i lo -j ACCEPT
-A INPUT -p icmp --icmp-type any -j ACCEPT
-A INPUT -j FILTERS

-A DOCKER-USER -i ens33 -j FILTERS

-A FILTERS -m state --state ESTABLISHED,RELATED -j ACCEPT
-A FILTERS -m state --state NEW -m tcp -p tcp --dport 22 -j ACCEPT
-A FILTERS -m state --state NEW -m tcp -p tcp --dport 80 -j ACCEPT
-A FILTERS -m state --state NEW -m tcp -p tcp --dport 443 -j ACCEPT
-A FILTERS -j REJECT --reject-with icmp-host-prohibited


COMMIT