traefik/integration/fixtures/file/simple.toml

[entrypoints]
  [entrypoints.web]
    address = ":8000"

[log]
logLevel = "DEBUG"

[providers]
   [providers.file]

[http.routers]
  [http.routers.router1]
    rule = "Host(`test.localhost`)"
    service = "service2"

  [http.routers.router2]
    rule = "Path(`/test`)"
    middlewares = ["circuitbreaker"]
    service = "service1"

[http.middlewares]
  [http.middlewares.circuitbreaker.circuitbreaker]
    expression = "NetworkErrorRatio() > 0.5"

[http.services]
  [http.services.service1.loadbalancer]
    [[http.services.service1.loadbalancer.servers]]
      url = "http://172.17.0.2:80"
      weight = 10
    [[http.services.service1.loadbalancer.servers]]
      url = "http://172.17.0.3:80"
      weight = 1

  [http.services.service2]
    [http.services.service2.loadbalancer]
      method = "drr"
      [[http.services.service2.loadbalancer.servers]]
        url = "http://172.17.0.4:80"
        weight = 1
      [[http.services.service2.loadbalancer.servers]]
        url = "http://172.17.0.5:80"
        weight = 2