docker-stack.yml

version: '3.7'

services:
  nginx-relay:
    image: nginx:alpine
    configs:
      - source: nginx
        target: /etc/nginx/nginx.conf

    networks:
      - proxy

    deploy:
      restart_policy:
        condition: any
        delay: 1m

      labels:
        - 'traefik.enable=true'
        - 'traefik.docker.network=proxy'
        - 'traefik.tcp.routers.signal-proxy.rule=HostSNI("s1gn4l.example.com")'
        - 'traefik.tcp.routers.signal-proxy.entrypoints=https'
        - 'traefik.tcp.routers.signal-proxy.tls=true'
        - 'traefik.tcp.routers.signal-proxy.tls.certresolver=letsencrypt'
        - 'traefik.tcp.routers.signal-proxy.service=nginx-relay'
        - 'traefik.tcp.services.nginx-relay.loadbalancer.server.port=4433'

configs:
  nginx:
    file: ./nginx.conf

networks:
  proxy:
    external: true