.nh
.TH "DOCKER" "1" "Jan 2024" "Docker Community" "Docker User Manuals"

.SH NAME
.PP
docker-container-port - List port mappings or a specific mapping for the container


.SH SYNOPSIS
.PP
\fBdocker container port CONTAINER [PRIVATE_PORT[/PROTO]]\fP


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


.SH EXAMPLES
.EX
$ 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

.EE

.SH Find out all the ports mapped
.EX
$ docker container port test
7890/tcp -> 0.0.0.0:4321
9876/tcp -> 0.0.0.0:1234

.EE

.SH Find out a specific mapping
.EX
$ docker container port test 7890/tcp
0.0.0.0:4321

$ docker container port test 7890
0.0.0.0:4321

.EE

.SH An example showing error for non-existent mapping
.EX
$ docker container port test 7890/udp
2014/06/24 11:53:36 Error: No public port '7890/udp' published for test

.EE


.SH OPTIONS
.PP
\fB-h\fP, \fB--help\fP[=false]
	help for port


.SH SEE ALSO
.PP
\fBdocker-container(1)\fP