instruction: Create a Dockerfile for compose
output: ```dockerfile
  from each of the services interleaved
  into a single stream. This is incredibly useful when you want to watch for timing-related issues. The -f flag follows the
  log, so will give you live output as it's generated.If you have run the command already, you'll see output that looks like this:
  
  mysql_1 | 2019-10-03T03:07:16.083639Z 0 [Note] mysqld: ready for connections.
  mysql_1 | Version: '8.0.31' socket: '/var/run/mysqld/mysqld.sock' port: 3306 MySQL Community Server (GPL)
  app_1 | Connected to mysql db at host mysql
  app_1 | Listening on port 3000The service name is displayed at the beginning of the line (often colored) to help distinguish messages. If you want to
  view the logs for a specific service, you can add the service name to the end of the logs command (for example,
  docker compose logs -f app).At this point, you should be able to open your app in your browser on http://localhost:3000 and see it running.See the app stack in Docker Desktop DashboardIf you look at the Docker Desktop Dashboard, you'll see that there is a group named getting-started-app. This is the project name
  ```