--- apiVersion: cert-manager.io/v1 kind: ClusterIssuer metadata: name: letsencrypt-prod namespace: cert-manager spec: acme: email: tormakristof@tormakristof.eu server: https://acme-v02.api.letsencrypt.org/directory privateKeySecretRef: name: nginx-letsencrypt-secret solvers: - selector: {} http01: ingress: class: nginx