docker-compose.yml

services:
  rocketchat:
    image: rocket.chat:latest
    container_name: rocketchat
    ports:
      - "${ROCKETCHAT_PORT:-3000}:3000"
    environment:
      - ROOT_URL=${ROOT_URL:-http://localhost:3000}
      - MONGO_URL=mongodb://mongo:27017/rocketchat?replicaSet=rs0
      - MONGO_OPLOG_URL=mongodb://mongo:27017/local?replicaSet=rs0
      - BIND_IP=0.0.0.0
      - PORT=3000
    depends_on:
      - mongo
    restart: unless-stopped

  mongo:
    image: mongo:8.0
    container_name: rocketchat-mongo
    command: mongod --replSet rs0 --oplogSize 128
    volumes:
      - mongo_data:/data/db
    restart: unless-stopped

  mongo-init-replica:
    image: mongo:8.0
    container_name: rocketchat-mongo-init
    command: >
      mongosh --host mongo --eval "try { rs.initiate({ _id: 'rs0', members: [{ _id: 0, host: 'mongo:27017' }] }) } catch(e) { rs.status() }"
    depends_on:
      - mongo
    restart: "no"

volumes:
  mongo_data: