apiVersion: cert-manager.io/v1 kind: ClusterIssuer metadata: annotations: name: letsencrypt-staging spec: acme: email: "{{ letsencrypt_email }}" privateKeySecretRef: name: letsencrypt-staging server: https://acme-staging-v02.api.letsencrypt.org/directory solvers: - http01: ingress: ingressClassName: nginx