anchor.diff:  kind: Route
   metadata:
     name: hello
  +  namespace: istio-system <1>
   spec:
     host: custom-ksvc-domain.example.com
     port:
  
positive.code:   - default-gateway
    http:
    - rewrite:
        authority: hello.default.svc
      route:
      - destination:
          host: hello.default.svc
          port:
            number: 80
  ----
  
  .. Apply the YAML file:
  +
  
negative.code:     protocol: HTTP
    resolution: DNS
  ----
  <1> Your Knative service in the format `<service_name>.<namespace>.svc`.
  
  .. Apply the YAML file:
  +
  