docker-compose.yaml

version: '2'
services:
  app:
    build: .
    ports:
        - "3000:3000"
    depends_on:
      - mongo
    environment:
      - PORT=3000
      - MONGO_URL=mongodb://mongo:27017/meteor
      - MONGO_OPLOG_URL=mongodb://mongo:27017/local
      - ROOT_URL=http://localhost:3000


  mongo:
    image: mongo:3.2
    restart: unless-stopped
    volumes:
     - ./data/db:/data/db
     #- ./data/dump:/dump
    command: mongod --smallfiles --oplogSize 128 --replSet rs0 --storageEngine=mmapv1
    labels:
      - "traefik.enable=false"

  # this container's job is just run the command to initialize the replica set.
  # it will run the command and remove himself (it will not stay running)
  mongo-init-replica:
    image: mongo:3.2
    command: 'mongo mongo/meteor --eval "rs.initiate({ _id: ''rs0'', members: [ { _id: 0, host: ''localhost:27017'' } ]})"'
    depends_on:
      - mongo