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docker-docs/compose/reference/port.md
Gaetan 2ea564166d fix type of keywords entry in frontmatter (in /compose/ dir) (#481)
keywords should be a string, not an array containing one string

Signed-off-by: Gaetan de Villele <gdevillele@gmail.com>
2016-11-07 13:18:56 -08:00

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---
description: Prints the public port for a port binding.s
keywords: fig, composition, compose, docker, orchestration, cli, port
title: docker-compose port
---
```
Usage: port [options] SERVICE PRIVATE_PORT
Options:
--protocol=proto tcp or udp [default: tcp]
--index=index index of the container if there are multiple
instances of a service [default: 1]
```
Prints the public port for a port binding.