docker-container-port - Man Page

List port mappings or a specific mapping for the container


docker container port CONTAINER [PRIVATE_PORT[/PROTO]]


List port mappings for the CONTAINER, or lookup the public-facing port that is NAT-ed to the PRIVATE_PORT


$ docker ps
CONTAINER ID        IMAGE               COMMAND             CREATED             STATUS              PORTS                                            NAMES
b650456536c7        busybox:latest      top                 54 minutes ago      Up 54 minutes>9876/tcp,>7890/tcp   test

Find out all the ports mapped

$ docker container port test
7890/tcp ->
9876/tcp ->

Find out a specific mapping

$ docker container port test 7890/tcp

$ docker container port test 7890

An example showing error for non-existent mapping

$ docker container port test 7890/udp
2014/06/24 11:53:36 Error: No public port '7890/udp' published for test


-h, ā€‰--help[=false]

help for port

See Also


Referenced By


May 2020 Docker Community