I have a running container XYZ that is listen on the port 4555. What I would like to do it, to apply into the traefik routing. For example, an incoming request www.example.org will be redirect to XYZ:4555 container without restarting to container.
You'd have to use the file provider to achieve that.
You could also just start a new instance of the container to run behind traefik. Then if you still need 4555 available move 4555 to Traefik as well at your pleasure.
Thanks for answer.
I am using Docker as provider. A question, about file provider, you mean traefik.toml file or as I use Docker as Provider, the label definition on the container like: