sitegen/extra/sitegen/sitegen.json

{
  "siteConfDir": "/etc/apache2/sites-available/",
  "siteDir": "/var/",
  "confDir": "/etc/sitegen/",
  "certRenewTime": 5356800,
  "letsencryptCommands": [
    {
      "patterns": "*",
      "command": {
        "letsencryptCommand": "certbot",
        "letsencryptArgs": [
          "--agree-tos",
          "--text",
          "--renew-by-default",
          "--webroot",
          "--webroot-path",
          "/tmp/acme-challenge/",
          "certonly"
        ]
      }
    },
    {
      "patterns": "*",
      "command": {
        "letsencryptCommand": "certbot",
        "letsencryptArgs": [
          "--agree-tos",
          "--text",
          "--renew-by-default",
          "--authenticator",
          "certbot-dns:auth",
          "certonly"
        ]
      }
    }
  ],
  "letsencryptDir": "/etc/letsencrypt/live/",
  "certDir": "/etc/ssl/private/"
}