Docker change published ports on live container

Question

I\'d like to change the published ports on a live container for example

docker run -p 80:80 --name nginx_live nginx

And then later on, chan

Answer 1

That's not a Docker feature.

But it's easy to add another layer of indirection: expose one container-port on your host and then run an instance of nginx or a firewall FORWARD rule that maps whatever local ports you want onto that docker-shared port.