apiVersion: cert-manager.io/v1 kind: ClusterIssuer metadata: { name: letsencrypt-prod } spec: acme: email: angal.salah@gmail.com server: https://acme-v02.api.letsencrypt.org/directory privateKeySecretRef: { name: letsencrypt-prod-key } solvers: - http01: { ingress: { class: nginx } }