hello-istio-gateway.yaml

apiVersion: networking.istio.io/v1alpha3
kind: Gateway
metadata:
  name: hello-gateway
spec:
  selector:
    istio: ingressgateway # use istio default controller
  servers:
  - port:
      number: 80
      name: http
      protocol: HTTP
    hosts:
    - "*"
---
apiVersion: networking.istio.io/v1alpha3
kind: VirtualService
metadata:
  name: hello
spec:
  hosts:
  - "*"
  gateways:
  - hello-gateway
  http:
  - match:
    - uri:
        prefix: "/cookie"
    route:
    - destination:
        host: cookiesetter.cookiesetter.svc.cluster.local
        port:
          number: 8080  
  - match:
    - headers:
        jwtheadername-name:
          exact: "John Doe"
    route:
    - destination:
        host: hello.test1.svc.cluster.local
        port:
          number: 8080  
  - match:
    - headers:
        cookie:
          regex: (^|.*; )Istio-NS-Hint=test1($|; .*)
    route:
    - destination:
        host: hello.test1.svc.cluster.local
        port:
          number: 8080
  - route:
    - destination:
        host: hello.test2.svc.cluster.local
        port:
          number: 8080