github-actions-creator/nodejs/.devcontainer/docker-compose.yml

version: '3.8'

services:
  app:
    build: 
      context: .
      dockerfile: Dockerfile
    volumes:
      - ../..:/workspaces:cached

    # Overrides default command so things don't shut down after the process ends.
    command: sleep infinity

    # Runs app on the same network as the database container, allows "forwardPorts" in devcontainer.json function.
    network_mode: service:db

    # Use "forwardPorts" in **devcontainer.json** to forward an app port locally. 
    # (Adding the "ports" property to this file will not forward from a Codespace.)

  db:
    image: mongo:latest
    restart: unless-stopped
    volumes:
      - mongodb-data:/data/db

    # Uncomment to change startup options
    # environment:
    #  MONGO_INITDB_ROOT_USERNAME: root
    #  MONGO_INITDB_ROOT_PASSWORD: example
    #  MONGO_INITDB_DATABASE: your-database-here

    # Add "forwardPorts": ["27017"] to **devcontainer.json** to forward MongoDB locally.
    # (Adding the "ports" property to this file will not forward from a Codespace.)

volumes:
  mongodb-data: