Compose-Examples/examples/rocketchat/docker-compose.yml

services:

  rocketchat:
    image: registry.rocket.chat/rocketchat/rocket.chat:latest    
    container_name: rocketchat
    hostname: rocketchat
    restart: unless-stopped
    expose:
      - 3000
    ports:
      - 3000:3000 # web ui
    volumes:
      - ${DOCKER_VOLUME_STORAGE:-/mnt/docker-volumes}/rocketchat/uploads:/app/uploads # only use if you enable filesystem upload in the admin area; see https://docs.rocket.chat/use-rocket.chat/workspace-administration/settings/file-upload#storage-type
    environment:
      MONGO_URL: "${MONGO_URL:-\
        mongodb://${MONGODB_ADVERTISED_HOSTNAME:-mongodb}:${MONGODB_INITIAL_PRIMARY_PORT_NUMBER:-27017}/\
        ${MONGODB_DATABASE:-rocketchat}?replicaSet=${MONGODB_REPLICA_SET_NAME:-rs0}}"
      MONGO_OPLOG_URL: "${MONGO_OPLOG_URL:\
        -mongodb://${MONGODB_ADVERTISED_HOSTNAME:-mongodb}:${MONGODB_INITIAL_PRIMARY_PORT_NUMBER:-27017}>
        local?replicaSet=${MONGODB_REPLICA_SET_NAME:-rs0}}"
      ROOT_URL: ${ROOT_URL:-http://localhost:${HOST_PORT:-3000}}
      PORT: ${PORT:-3000}
      DEPLOY_METHOD: docker
      DEPLOY_PLATFORM: ${DEPLOY_PLATFORM:-linux}
    depends_on:
      - mongodb
    #networks:
    #  - proxy      
    #labels:
    #  - traefik.enable=true
    #  - traefik.http.routers.rocketchat.rule=Host(`chat.example.com`) # pls change
    #  - traefik.http.services.rocketchat.loadbalancer.server.port=3000
    #  - traefik.docker.network=proxy
    #  # Part for local lan services only; disable to expose externally
    #  - traefik.http.routers.rocketchat.middlewares=local-ipwhitelist@file     

  mongodb:
    image: docker.io/bitnami/mongodb:${MONGODB_VERSION:-4.4}    
    container_name: rocketchat-db
    hostname: rocketchat-db
    restart: unless-stopped
    volumes:
      - ${DOCKER_VOLUME_STORAGE:-/mnt/docker-volumes}/rocketchat/mongodb:/bitnami/mongodb
    environment:
      MONGODB_REPLICA_SET_MODE: primary
      MONGODB_REPLICA_SET_NAME: ${MONGODB_REPLICA_SET_NAME:-rs0}
      MONGODB_PORT_NUMBER: ${MONGODB_PORT_NUMBER:-27017}
      MONGODB_INITIAL_PRIMARY_HOST: ${MONGODB_INITIAL_PRIMARY_HOST:-mongodb}
      MONGODB_INITIAL_PRIMARY_PORT_NUMBER: ${MONGODB_INITIAL_PRIMARY_PORT_NUMBER:-27017}
      MONGODB_ADVERTISED_HOSTNAME: ${MONGODB_ADVERTISED_HOSTNAME:-mongodb}
      MONGODB_ENABLE_JOURNAL: ${MONGODB_ENABLE_JOURNAL:-true}
      ALLOW_EMPTY_PASSWORD: ${ALLOW_EMPTY_PASSWORD:-yes}
    #networks:
    #  - proxy

#networks:
#  proxy:
#    external: true