kubernetes/staging/src/k8s.io/apiextensions-apiserver/test/integration/ratcheting_test_cases/invalid/httproute/httproute-portless-backend.yaml

apiVersion: gateway.networking.k8s.io/v1beta1
kind: HTTPRoute
metadata:
  name: portless-backend
spec:
  parentRefs:
  - name: prod-web
  rules:
  - backendRefs:
    - name: foo