docker-compose.yml

version: '3.7'

services:
  rocketchat:
    image: rocketchat/rocket.chat:latest
    container_name: rocketchat
    command: >
      bash -c
        "for i in `seq 1 30`; do
          node main.js &&
          s=$$? && break || s=$$?;
          echo \"Tried $$i times. Waiting 5 secs...\";
          sleep 5;
        done; (exit $$s)"
    restart: unless-stopped
    volumes:
      - ./uploads:/app/uploads
    environment:
      - PORT=3000
      - ROOT_URL=https://${DOMAIN?Variable DOMAIN not set}
      - MONGO_URL=mongodb://mongo:27017/rocketchat
      - MONGO_OPLOG_URL=mongodb://mongo:27017/local
    env_file:
      - .env
    depends_on:
      - mongo
    networks:
      - default
      - traefik-public
    labels:
      - "traefik.frontend.rule=Host:${DOMAIN?Variable DOMAIN not set}"
      - "traefik.enable=true"
      - "traefik.port=3000"
      - "traefik.tags=traefik"
      - "traefik.docker.network=traefik-public"
      - "traefik.servicehttp.frontend.entryPoints=http"
      - "traefik.servicehttp.frontend.redirect.entryPoint=https"
      - "traefik.servicehttps.frontend.entryPoints=https"
      - "traefik.servicehttps.frontend.redirect.regex=^https?://(www.)?(${DOMAIN})/(.*)"
      - "traefik.servicehttps.frontend.redirect.replacement=https://${DOMAIN}/$$3"

  mongo:
    image: mongo:4.0
    container_name: mongo
    restart: unless-stopped
    networks:
      - default
    volumes:
      - ./data/db:/data/db
      - ./data/dump:/dump
    command: mongod --smallfiles --oplogSize 128 --replSet rs0 --storageEngine=mmapv1


  # 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: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' } ]})\" &&
          s=$$? && break || s=$$?;
          echo \"Tried $$i times. Waiting 5 secs...\";
          sleep 5;
        done; (exit $$s)"
    depends_on:
      - mongo
    networks:
      - default

  traefik:
    image: traefik:alpine
    container_name: traefik
    restart: unless-stopped
    ports:
      - 80:80
      - 443:443
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
      - ${HOME}/acme.json:/acme.json
    networks:
      - default
      - traefik-public
    command: >
      --debug=false
      --logLevel=INFO
      --defaultentrypoints=https,http
      --entryPoints='Name:http Address::80 Redirect.EntryPoint:https'
      --entryPoints='Name:https Address::443 TLS'
      --retry
      --docker.endpoint=unix:///var/run/docker.sock
      --docker.domain=${DOMAIN?Variable DOMAIN not set}
      --docker.watch=true
      --docker.exposedbydefault=false
      --acme.email=${EMAIL?Variable EMAIL not set}
      --acme.storage=acme.json
      --acme.entryPoint=https
      --acme.onHostRule=true
      --acme.httpChallenge.entryPoint=http
      --acme.acmelogging=true
      --accessLog
      --api

networks:
  traefik-public:
    external: true