apiVersion: cert-manager.io/v1alpha2
kind: ClusterIssuer
metadata:
  name: letsencrypt
spec:
  acme:
    email: simon.kaiser@gmx.net # replace this
    privateKeySecretRef:
      name: issuer-account-key
    server: https://acme-v02.api.letsencrypt.org/directory
    http01: {}
    solvers:
      - http01:
          ingress:
            class: traefik
        selector: {}