# docker compose port

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Print the public port for a port binding.

### Options

| Name | Type | Default | Description |
| --- | --- | --- | --- |
| `--index` | `int` | `1` | index of the container if service has multiple replicas |
| `--protocol` | `string` | `tcp` | tcp or udp |


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## Description

Prints the public port for a port binding.