ge-yaml data-expandlinks=true data-repo=istio>apiVersion: certmanager.k8s.io/v1alpha1
kind: Certificate
metadata:
  name: demo-certificate
  namespace: istio-system
spec:
  acme:
    config:
    - dns01:
        provider: your-dns
      domains:
      - &#39;*.mydemo.com&#39;
  commonName: &#39;*.mydemo.com&#39;
  dnsNames:
  - &#39;*.mydemo.com&#39;
  issuerRef:
    kind: ClusterIssuer
    name: letsencrypt-demo
  secretName: istio-customingressgateway-certs
</code></pre><p>Make a note of the value of <cod