compose/docs/reference/compose_port.md

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# 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.