Docker to add a mapping port to a running container

Docker to add a mapping port to a running container Method 1

1, obtain the container IP

Change Container_name to the container name in the actual environment

Docker inspect ' container_name ' | grep IPAddress

2. Iptable turn to the opening port

Map the container's 8000 ports to Port 8001 on the Docker host

Iptables-t nat-a  docker-p tcp--dport 8001-j dnat--to-destination

Method 2

1. Submit a running container for mirroring

Docker commit Containerid Foo/live

2. Run mirroring and add ports

Docker run-d-P 8000:80  Foo/live/bin/bash