docker stack

vi docker-compose.yml

version: "3.5"
services:
  web:
    image: containous/whoami
    ports:
      - "80:80"
    #    networks:
    #      - ext
    deploy:
      mode: replicated # replicate container on other swarm nodes
      replicas: 3 #number of replicas
      labels:
        - traefik.enable=true
        - traefik.port=80
        #- traefik.frontend.rule=Host:whoami.bis.info
        #- traefik.frontend.rule=Host:whoami.d-1ropa.com
        - traefik.frontend.rule=Host:whoami.98mti.de
        - traefik.frontend.passHostHeader=true
        #- traefik.frontend.rule=Host:whoami.clriser.net
        - traefik.protocol=http

docker stack deploy -c docker-stack.yml $(basename $PWD)

docker service ls

ID                  NAME                MODE                REPLICAS            IMAGE                      PORTS
wz126t6z1puo        whoami_web          replicated          3/3                 containous/whoami:latest   *:80->80/tcp

docker stack example

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