ash data-expandlinks=true data-repo=istio>$ kubectl apply -f - &lt;&lt;EOF
apiVersion: security.istio.io/v1
kind: AuthorizationPolicy
metadata:
  name: productpage-ztunnel
  namespace: default
spec:
  selector:
    matchLabels:
      app: productpage
  action: ALLOW
  rules:
  - from:
    - source:
        principals:
        - cluster.local/ns/default/sa/bookinfo-gateway-istio
EOF</code></pre><p>如果您在浏览器中打开 Bookinfo 应用程序（<code>http://localhost:8080/productpage</code>），
如�