docker-compose-dev.yml

# development environment specific only 
version: '3.1'
services:
  # https://hub.docker.com/_/postgres
  postgres:
    image: 'postgres:latest'
    restart: always
    volumes:
      - pgdata:/var/lib/postgresql/data
    # https://github.com/docker-library/docs/blob/master/postgres/README.md#environment-variables
    environment:
      - POSTGRES_DB=pgmulticontainer
      - POSTGRES_PASSWORD=3497Wa
  redis:
    image: 'redis:latest'
  ngins:
    depends_on:
      - api
      - client
    restart: always
    build:
      context: ./nginx
      dockerfile: Dockerfile.dev
    ports:
      - '3050:80'
  api:
    # Build api service
    build:
      context: ./server
      dockerfile: Dockerfile.dev
    # Add a new volume to the api service for the bind mount.
    volumes:
      # Inside the container, don't try to override this folder. Don't try to override it, don't try to redirect access to it, just leave that folder as is.
      - /app/node_modules
      # Look at the `server` directory, and copy everything inside there into the `app` folder of the container.
      - ./server:/app
    # https://docs.docker.com/compose/environment-variables/set-environment-variables/#use-the-environment-attribute
    # You can set environment variables in a service's containers with the environment attribute in your Compose file.
    environment:
      - REDIS_HOST=redis
      - REDIS_PORT=6379
      - PGUSER=postgres
      - PGHOST=postgres
      - PGDATABASE=pgmulticontainer
      - PGPASSWORD=3497Wa
      - PGPORT=5432
  client:
    build:
      context: ./client
      dockerfile: Dockerfile.dev
    volumes:
      - /app/node_modules
      - ./client:/app
    environment:
    # Fixes bug where websocket connection is fixed to default port 3000
      - WDS_SOCKET_PORT=0
  worker:
    build:
      context: ./worker
      dockerfile: Dockerfile.dev
    volumes:
      - /app/node_modules
      - ./worker:/app
    environment:
      - REDIS_HOST=redis
      - REDIS_PORT=6379

volumes:
  pgdata: