public function start(Request &$request, Response &$response, callable &$next)
{
// Don't echo anything from middleware left it to Controllers
// write some functions which you want to be executed before
// request reach Controllers
// For example - prepare some User data for Controllers
$user = new User();
$user->setAuthorized();
$request->__setUser($user);
// Call next for continue code execution
$next($request, $response);
}
