docker-compose.yml

---
version: '3'

services:
  mongodb:
    image: mongo:3.6.5
    container_name: mongodb
    environment:
      MONGO_DATA_DIR: /data/db
      MONGO_LOG_DIR: /dev/null
      MONGO_INITDB_ROOT_USERNAME: ${MONGO_INITDB_ROOT_USERNAME}
      MONGO_INITDB_ROOT_PASSWORD: ${MONGO_INITDB_ROOT_PASSWORD}
    expose:
      - 27017
    ports:
      - 27017:27017
    networks:
      - net
    volumes:
      - mongodb-data:/data/db

  node:
    build: .
    command: npm start
    container_name: nodejs-api-sample
    environment:
      MONGO_USERNAME: ${MONGO_INITDB_ROOT_USERNAME}
      MONGO_PASSWORD: ${MONGO_INITDB_ROOT_PASSWORD}
      PORT: 3000
    ports:
      - 3000:3000
    depends_on:
      - mongodb
    networks:
      - net
    volumes:
      - .:/app
      - /app/node_modules # restore node_modules

networks:
  net:
volumes:
  mongodb-data:
    driver: local