apiVersion: cert-manager.io/v1 kind: ClusterIssuer metadata: name: letsencrypt-prod namespace: istio-system spec: acme: email: mustafa@rockylinux.org server: https://acme-v02.api.letsencrypt.org/directory privateKeySecretRef: name: letsencrypt-issuer-key solvers: - selector: dnsZones: - 'build.resf.org' dns01: route53: region: us-east-2 hostedZoneID: Z079103519E0RNL08VXVJ