version: '3.7'

services:
  rocketchat:
    image: rocketchat/rocket.chat:latest
    restart: unless-stopped
    volumes:
      - ./data/uploads:/app/uploads
    environment:
      - PORT=3000
      - ROOT_URL=http://localhost:3000
      - MONGO_URL=mongodb://mongo:27017/rocketchat
      - MONGO_OPLOG_URL=mongodb://mongo:27017/local
    ports:
      - 3000:3000
    depends_on:
      - mongo

  mongo:
    image: mongo:4.0
    restart: unless-stopped
    volumes:
      - ./data/db:/data/db

  mongo-init-replica:
    image: mongo:4.0
    command: >
      bash -c "for i in `seq 1 30`; do
        mongo mongo/rocketchat --eval 'rs.initiate({_id: "rs0", members: [{_id: 0, host: "localhost:27017"}]})' && break || sleep 1;
      done"
    depends_on:
      - mongo