# docker compose restart Restart service containers ### Options | Name | Type | Default | Description | | --- | --- | --- | --- | | `-t`, `--timeout` | `int` | `10` | Specify a shutdown timeout in seconds | ## Description Restarts all stopped and running services, or the specified services only. If you make changes to your `compose.yml` configuration, these changes are not reflected after running this command. For example, changes to environment variables (which are added after a container is built, but before the container's command is executed) are not updated after restarting. If you are looking to configure a service's restart policy, please refer to [restart](https://github.com/compose-spec/compose-spec/blob/master/spec.md#restart) or [restart_policy](https://github.com/compose-spec/compose-spec/blob/master/deploy.md#restart_policy).