certificates:
  backends:
    letsencrypt:
      remainingdays: 28
      challange: dns-01
      challangeserver: []
    selfsigned: ~
  defaults:
    country: "SU"
    province: "CYBER"
    city: "Cyberspace"
    org: "Tyrell Corporation"
    mail: "example@example.com"
    ou: "cyber"
    cn: ~
  certs: {}