docker-compose.yml

version: '3.7'

networks:
  nlpjs:

services:
  mongo:
    image: mongo:4.0.11
    container_name: nlpjs_mongo
    environment:
      - MONGO_INITDB_ROOT_USERNAME=myadmin
      - MONGO_INITDB_ROOT_PASSWORD=myadmin
      - MONGO_INITDB_DATABASE=nlpjs
    volumes:
      - ${PWD}/mongo_data/data:/data/db
      - ${PWD}/mongo_data/init:/docker-entrypoint-initdb.d/
      # it is also possible to map the path "/data/configdb"
      # use this mapping option just in case is required to setup a fine grained DB configuration
    expose:
      - "27017"
    networks:
      - nlpjs
    healthcheck:
      # it is also possible/valid change the order "mongostat" with the order "mongotop"
      test: ["CMD", "mongostat", "-u", "myadmin", "-p", "myadmin", "--authenticationDatabase=admin", "--json", "-n", "1"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 30s
  nlpjs-app:
    image: node:8.9.4
    container_name: nlpjs_app
    environment:
      - MONGO_URL=mongodb://nlpjs_user:nlpjs_pass@nlpjs_mongo:27017/nlpjs
    volumes:
      - ${PWD}/public:/opt/public
      - ${PWD}/server:/opt/server
      - ${PWD}/node_modules:/opt/node_modules
      - ${PWD}/package.json:/opt/package.json
    working_dir: /opt
    ports:
      - "3000:3000"
    networks:
      - nlpjs
    stop_signal: SIGTERM
    healthcheck:
      test: ["CMD", "wget", "--spider", "--quiet", "-T", "2", "-t", "1", "http://localhost:3000"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 30s
    depends_on:
      - mongo
    # it is also possible add the command "npm cache clean --force" before the current commands
    # this variant forces to erase and re-download the NPM dependencies, so more large process time,
    # so may allow less sleep time lapse to be required
    entrypoint: "/bin/bash -c 'npm install && sleep 40s && node .'"
  mongo-express:
    image: mongo-express:0.49.0
    container_name: nlpjs_mongo_express
    environment:
      - ME_CONFIG_MONGODB_ADMINUSERNAME=myadmin
      - ME_CONFIG_MONGODB_ADMINPASSWORD=myadmin
      - ME_CONFIG_MONGODB_ENABLE_ADMIN=true
      - ME_CONFIG_BASICAUTH_USERNAME=webadmin
      - ME_CONFIG_BASICAUTH_PASSWORD=webadmin
    ports:
      - "8081:8081"
    networks:
      - nlpjs
    depends_on:
      - mongo
    stop_signal: SIGTERM
    healthcheck:
      test: ["CMD", "wget", "--spider", "--quiet", "http:///webadmin:webadmin@localhost:8081"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 30s
    entrypoint: "/bin/bash -c 'sleep 40s && tini -p SIGTERM -- /docker-entrypoint.sh mongo-express'"