A docker stack deploy for NGINX working as frontend for Portainer.IO and docker private registry

docker-compose-nginx.yml

version: '3.6'

services:
  server:
    image: nginx
    hostname: www.mydomain.com
    networks:
      - lb_network
    ports:
      - "80:80"
    environment:
      - TIMEZONE=America/Argentina/Buenos_Aires
    volumes:
      - html:/usr/share/nginx/html:ro
    deploy:
      mode: replicated
      replicas: 2
      restart_policy:
       condition: on-failure
       max_attempts: 3
       window: 120s
    configs:
      - source: nginx.conf
        target: /etc/nginx/nginx.conf
        uid: '0'
        gid: '0'
        mode: 0644
      - source: portainer.conf
        target: /etc/nginx/conf.d/portainer.conf
        uid: '0'
        gid: '0'
        mode: 0644
      - source: registry.conf
        target: /etc/nginx/conf.d/registry.conf
        uid: '0'
        gid: '0'
        mode: 0644
      - source: registry-ui.conf
        target: /etc/nginx/conf.d/registry-ui.conf
        uid: '0'
        gid: '0'
        mode: 0644

configs:
  nginx.conf:
    external: true
  portainer.conf:
    external: true
  registry.conf:
    external: true
  registry-ui.conf:
    external: true

volumes:
  html:
    driver: glusterfs
    name: "myvolume/html"

networks:
  lb_network:
    external: true