traefik.yml

---
http:
  routers:
    router0:
      service: app_weighted
      rule: "Host(`miniserver.localhost`)"
  services:
    app_weighted:
      weighted:
        services:
          - name: app_normal@docker  # I'm not defined yet
            weight: 40
          - name: app_canary@docker  # Neither do it
            weight: 10