# docker compose attach Attach local standard input, output, and error streams to a service's running container ### Options | Name | Type | Default | Description | |:----------------|:---------|:--------|:----------------------------------------------------------| | `--detach-keys` | `string` | | Override the key sequence for detaching from a container. | | `--dry-run` | `bool` | | Execute command in dry run mode | | `--index` | `int` | `0` | index of the container if service has multiple replicas. | | `--no-stdin` | `bool` | | Do not attach STDIN | | `--sig-proxy` | `bool` | `true` | Proxy all received signals to the process |