apiVersion: cert-manager.io/v1 kind: ClusterIssuer metadata: name: acme-lets-encrypt-http namespace: cert-issuer spec: acme: email: acme@van-hemmen.com # We use the staging server here for testing to avoid hitting server: https://acme-v02.api.letsencrypt.org/directory privateKeySecretRef: # if not existing, it will register a new account and stores it name: production-issuer-account-key solvers: - http01: # The ingressClass used to create the necessary ingress routes ingress: class: traefik