docker-compose.local-microservices.yml

version: "3.8"
services:
  nestjs-orders-app:
    image: nestjs-orders-app
    build:
      # Conext set relative to nestjs-orders-app Dockerfile
      context: nestjs-orders-app
      dockerfile: ./deployment/Dockerfile
      args:
        SAMPLE_AUTH_TOKEN: token-token
    # Example env variable definition for nestjs-orders-app used at run time
    environment:
      - SAMPLE_ENV=env-variable-string-value
    # Allow attempting restart will ensure api will keep trying until becomes available
    # https://stackoverflow.com/a/61523995/10779988
    restart: on-failure
    # Allows communicating with other services running on localhost e.g. mongodb, rabbitmq
    # Incompatible with 'ports' setting. nestjs-orders-app will use port defined in main.ts
    network_mode: host
    # Volumes persist data generated by and used by Docker containers
    # Mounts volume 'nestjs-orders-app' into /home/node/app in container 
    # 'app' was created as WORKDIR in the image Dockerfile
    volumes:
      - ./nestjs-orders-app:/home/node/app
  operations-portal:
    image: operations-portal
    build:
      context: operations-portal
      dockerfile: ./deployment/Dockerfile
    network_mode: host
    volumes:
      - ./operations-portal:/home/node/app
  payment-app:
    image: payment-app
    build:
      context: payment-app
      dockerfile: ./deployment/Dockerfile
    restart: on-failure
    network_mode: host
    volumes:
      - ./payment-app:/home/node/app
  # Ex of getting pre-built image from Dockerhub
  # redis:
  #   image: redis:3.0-alpine
  #   ports:
  #       - "6379:6379"