simple-sso/doc/samples/test_pages/sites/public_access.json

{
  "patterns": [
    {
      "lua_regex": [
        "^/public_access"
      ],
      "public": true,
      "actions": [
        {
          "type": "cookie",
          "name": "X-SSO-EMAIL",
          "value": "\re."
        }
      ],
      "portal": {
        "/public_access.php": "Customized for \ru."
      }
    }
  ]
}