Home / Reference / CLI reference / docker / docker compose / docker compose portdocker compose port Ask Gordon Copy Markdown View MarkdownDescriptionList port mappings or print the public port for a specific mapping for the serviceUsagedocker compose port [OPTIONS] SERVICE [PRIVATE_PORT]DescriptionList port mappings or print the public port for a specific mapping for the serviceOptionsOptionDefaultDescription--indexIndex of the container if service has multiple replicas--protocoltcptcp or udp