Rocket Chat and Traefik

docker-compose-rocketchat-traefik.yml

volumes:
 mongodb_data: { driver: local }

services:
 rocketchat:
   image: registry.rocket.chat/rocketchat/rocket.chat:${RELEASE:-latest}
   restart: on-failure
   labels:
     traefik.enable: "true"
     traefik.http.routers.rocketchat.rule: Host(`${DOMAIN}`)
     traefik.http.routers.rocketchat.tls: "true"
     traefik.http.routers.rocketchat.entrypoints: https
     traefik.http.routers.rocketchat.tls.certresolver: le
   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}
   depends_on:
     - mongodb
   expose:
     - ${PORT:-3000}
   ports:
     - "${BIND_IP:-0.0.0.0}:${HOST_PORT:-3000}:${PORT:-3000}"


 mongodb:
   image: docker.io/bitnami/mongodb:${MONGODB_VERSION:-4.4}
   restart: on-failure
   volumes:
     - mongodb_data:/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}


 traefik:
   image: docker.io/traefik:${TRAEFIK_RELEASE:-v2.6.1}
   command:
     - --api.insecure=false
     - --providers.docker=true
     - --providers.docker.exposedbydefault=false
     - --entrypoints.https.address=:443
     - --certificatesresolvers.le.acme.tlschallenge=true
     - --certificatesresolvers.le.acme.email=${LETSENCRYPT_EMAIL?need email for cert expiry notiications}
     - --certificatesresolvers.le.acme.storage=/letsencrypt/acme.json
   ports:
     - 80:80
     - 443:443
   volumes:
     - ./traefik:/letsencrypt:rw
     - /run/docker.sock:/var/run/docker.sock:ro