docker-compose.yml

version: '3'
services:
  app:
    image: node:10-alpine
    command: 'npm run dev'
    volumes:
      - .:/usr/helpahacker/
    working_dir: /usr/helpahacker/
    ports:
      - '8000:8000'
      - '8888:8888'
    environment:
      - MONGO_URI=mongodb://mongo0:27017,mongo1:27017,mongo2:27017/helpahacker?replicaSet=rs0
      - MONGO_URI_TEST=mongodb://mongo0:27017,mongo1:27017,mongo2:27017/testingdb?replicaSet=rs0
      - SESSION_SECRET=asefiuhaof3aiuhsedf
    depends_on:
      - mongo0
      - mongo1
      - mongo2
  mongo0:
    hostname: mongo0
    container_name: localmongo0
    image: mongo:4.0-xenial
    expose:
      - 27017
    restart: always
    entrypoint: ['/usr/bin/mongod', '--bind_ip_all', '--replSet', 'rs0']
    logging:
      driver: none
  mongo1:
    hostname: mongo1
    container_name: localmongo1
    image: mongo:4.0-xenial
    expose:
      - 27017
    restart: always
    entrypoint: ['/usr/bin/mongod', '--bind_ip_all', '--replSet', 'rs0']
    logging:
      driver: none
  mongo2:
    hostname: mongo2
    container_name: localmongo2
    image: mongo:4.0-xenial
    expose:
      - 27017
    restart: always
    entrypoint: ['/usr/bin/mongod', '--bind_ip_all', '--replSet', 'rs0']
    logging:
      driver: none