version: '3'
services:
  blog:
    build: .
    restart: always
    networks:
      - web
    labels:
      - "traefik.enable=true"
      - "traefik.http.routers.blog.rule=Host(`blog.yourdomain.com`)"
      - "traefik.http.routers.blog.entrypoints=websecure"
      - "traefik.http.routers.blog.tls.certresolver=myresolver"

networks:
  web:
    external: true