docker-compose.yml

version: '3'

services:
  # express pos backend service
  pos-backend:
    container_name: express-pos_core
    build: ./core
    restart: always
    working_dir: /user/src/express-pos
    volumes: 
      - ./core:/user/src/express-pos
    depends_on: 
      - pos-mongo
    env_file:
      - ./.env
    environment: 
      WAIT_HOSTS: 'express-pos_mongo:${MONGO_PORT}'
      MONGODB_URI: 'mongodb://${ROOT_USERNAME}:${ROOT_PASSWORD}@pos-mongo:${MONGO_PORT}/${DATABASE_NAME}?authSource=admin'
    ports:
      - '3000:3000'
      - '9229:9229'
    command: npm run debug

  # express pos mongo database service
  pos-mongo:
    container_name: express-pos_mongo
    image: mongo
    restart: always
    env_file:
      - ./.env
    environment:
      MONGO_INITDB_DATABASE: ${DATABASE_NAME}
      MONGO_INITDB_ROOT_USERNAME: ${ROOT_USERNAME}
      MONGO_INITDB_ROOT_PASSWORD: ${ROOT_PASSWORD}
    ports:
      - '${MONGO_PORT}:${MONGO_PORT}'

  # mongo express web ui
  pos-mongo-express:
    container_name: mongo-express
    image: mongo-express
    restart: always
    depends_on: 
      - pos-mongo
    env_file: 
      - ./.env
    environment: 
      ME_CONFIG_MONGODB_SERVER: express-pos_mongo
      ME_CONFIG_MONGODB_ADMINUSERNAME: ${ROOT_USERNAME}
      ME_CONFIG_MONGODB_ADMINPASSWORD: ${ROOT_PASSWORD}
      ME_CONFIG_BASICAUTH_USERNAME: ${MONGOEXPRESS_LOGIN}
      ME_CONFIG_BASICAUTH_PASSWORD: ${MONGOEXPRESS_PASSWORD}
    ports:
      - '8081:8081'