1apiVersion: gateway.networking.k8s.io/v1beta1 2kind: HTTPRoute 3metadata: 4 name: header-http-echo 5spec: 6 parentRefs: 7 - name: acme-gw 8 rules: 9 - matches: 10 - path: 11 type: PathPrefix 12 value: /edit-a-request-header 13 filters: 14 - type: RequestHeaderModifier 15 requestHeaderModifier: 16 set: 17 - name: my-header-name 18 value: my-new-header-value 19 backendRefs: 20 - name: echo 21 port: 8080