apiVersion: cert-manager.io/v1 kind: ClusterIssuer metadata: name: letsencrypt-prod spec: acme: email: michael@michaelthomson.dev server: https://acme-v02.api.letsencrypt.org/directory privateKeySecretRef: name: letsencrypt-prod solvers: - selector: dnsZones: - "michaelthomson.dev" dns01: cloudflare: email: michael@michaelthomson.dev apiKeySecretRef: name: secret key: cloudflare_api_key