traefik: node-red + mosquitto using letsencrypt

docker-compose.yaml

version: "3.3"

services:

  traefik:
    image: "traefik:v2.2"
    container_name: "traefik"
    command:
      - "--api=true"
      - "--api.dashboard=true"
      - "--providers.docker=true"
      - "--providers.docker.exposedbydefault=false"
        
        # Entrypoints 
      - "--entrypoints.web.address=:80"
      - "--entrypoints.websecure.address=:443"
      - "--entrypoints.mqtt.address=:8883"
      
        # Redirect http to https
      - "--entrypoints.web.http.redirections.entrypoint.to=websecure"
      - "--entrypoints.web.http.redirections.entrypoint.scheme=https"
      
        # Let's encrypt configuration
      - "--certificatesresolvers.myresolver.acme.tlschallenge=true"
      - "[email protected]"
      - "--certificatesresolvers.myresolver.acme.storage=/letsencrypt/acme.json"
    ports:
      - "80:80"
      - "443:443"
      - "8883:8883"
    volumes:
      - "./letsencrypt:/letsencrypt"
      - "/var/run/docker.sock:/var/run/docker.sock:ro"
    labels:
      - "traefik.enable=true"
      
      - "traefik.http.routers.dashboard.rule=Host(`traefik.zoo.ocean.mofa.studio`) && (PathPrefix(`/api`) || PathPrefix(`/dashboard`))"
      - "traefik.http.routers.dashboard.entrypoints=websecure"
      - "traefik.http.routers.dashboard.service=api@internal"
      - "traefik.http.routers.dashboard.tls.certresolver=myresolver"
      - "traefik.http.routers.dashboard.middlewares=auth"
      - "traefik.http.middlewares.auth.basicauth.users=test:$$apr1$$H6uskkkW$$IgXLP6ewTrSuBkTrqE8wj/,test2:$$apr1$$d9hr9HBB$$4HxwgUir3HP4EsggP/QNo0"

  whoami:
    image: "containous/whoami"
    container_name: "simple-service"
    labels:
      - "traefik.enable=true"

      - "traefik.http.routers.whoami.rule=Host(`whoami.zoo.ocean.mofa.studio`)"
      - "traefik.http.routers.whoami.entrypoints=websecure"
      - "traefik.http.routers.whoami.tls.certresolver=myresolver"
  
  mqtt:
    image: "eclipse-mosquitto"
    container_name: "mosquitto"
    expose:
      - "8883"
      - "9001"
    volumes:
      - "./mosquitto.conf:/mosquitto/config/mosquitto.conf"
    labels:
      - "traefik.enable=true"

      - "traefik.http.routers.mqtt.rule=Host(`mqtt.zoo.ocean.mofa.studio`)"
      - "traefik.http.routers.mqtt.entrypoints=websecure"
      - "traefik.http.routers.mqtt.tls.certresolver=myresolver"

      - "traefik.tcp.routers.mqtt.rule=HostSNI(`*`)"
      - "traefik.tcp.routers.mqtt.tls.certresolver=myresolver"
      - "traefik.tcp.services.mqtt.loadbalancer.server.port=8883"
      
      - "traefik.tcp.routers.mqtt.entrypoints=mqtt"

      - "traefik.http.services.mqtt.loadbalancer.server.port=9001"

  nodered:
    image: "nodered/node-red"
    container_name: "nodered"
    labels:
      - "traefik.enable=true"

      - "traefik.http.routers.nodered.rule=Host(`nodered.zoo.ocean.mofa.studio`)"
      - "traefik.http.routers.nodered.entrypoints=websecure"
      - "traefik.http.routers.nodered.tls.certresolver=myresolver"

      - "traefik.http.services.nodered.loadbalancer.server.port=1880"

mosquitto.conf

port 8883

listener 9001
protocol websockets

@iboluda The 8883 entry point is for TCP connections while the 443 is for web sockets, does that answer your question ?

Thanks for clarify me that point. Yes that answer my question