moby/docs/sources/commandline/command/port.rst

:title: Port Command
:description: Lookup the public-facing port which is NAT-ed to PRIVATE_PORT
:keywords: port, docker, container, documentation

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``port`` -- Lookup the public-facing port which is NAT-ed to PRIVATE_PORT
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::

    Usage: docker port [OPTIONS] CONTAINER PRIVATE_PORT

    Lookup the public-facing port which is NAT-ed to PRIVATE_PORT