 for any other user will go to <code>reviews</code> version <code>v1</code>.</p><pre><code class=language-bash data-expandlinks=true data-repo=istio>$ kubectl apply --context=$CTX_CLUSTER1 -f - &lt;&lt;EOF
apiVersion: networking.istio.io/v1alpha3
kind: VirtualService
metadata:
  name: reviews
spec:
  hosts:
    - reviews.default.svc.cluster.local
  http:
  - match:
    - headers:
        end-user:
          exact: jason
    route:
    - destination:
        host: reviews.default.global
        subset: v2
  