# Pastebin g0ESmB6k
http.createServer(function (request, response) {
  var payload = {
    iat: (new Date().getTime() / 1000),
    jti: uuid.v4(),
    name: 'John Doe', //user.name(),
    email: 'john1@doe.com' //user.email()
  };

  // encode
  var token = jwt.encode(payload, shared_key);
  var redirect = 'https://' + subdomain + '.zendesk.com/access/jwt?jwt=' + token;

  var query = url.parse(request.url, true).query;

  if(query['return_to']) {
    redirect += '&return_to=' + encodeURIComponent(query['return_to']);
  }




  response.writeHead(302, {
    'Location': redirect
  });
  response.end();
}).listen(8124);

console.log('Server running at http://127.0.0.1:8124/');