docker-container-port - 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
0.0.0.0:1234->9876/tcp, 0.0.0.0:4321->7890/tcp
test
$ docker
container port test
7890/tcp -> 0.0.0.0:4321
9876/tcp -> 0.0.0.0:1234
$ docker
container port test 7890/tcp
0.0.0.0:4321
$ docker
container port test 7890
0.0.0.0:4321
$ docker
container port test 7890/udp
2014/06/24 11:53:36 Error: No public port
’7890/udp’ published for test
-h, --help[=false] |
help for port |
docker-container(1)