apiVersion: gateway.networking.k8s.io/v1beta1
kind: Gateway
metadata:
  annotations:
    cert-manager.io/issuer: istio-ca
  name: httpgateway
  namespace: istio-system
spec:
  gatewayClassName: istio
  listeners:
  - allowedRoutes:
      namespaces:
        from: All
    hostname: httpbin.example.com
    name: https
    port: 443
    protocol: HTTPS
    tls:
      certificateRefs:
      - group: ""
        kind: Secret
        name: httpbin-credential
      mode: Terminate