Route::options('/{all}', function(Request $request) {
  $origin = $request->header('ORIGIN', '*');
  header("Access-Control-Allow-Origin: $origin");
  header("Access-Control-Allow-Credentials: true");
  header('Access-Control-Allow-Methods: POST, GET, OPTIONS, PUT, DELETE');
  header('Access-Control-Allow-Headers: Origin, Access-Control-Request-Headers, SERVER_NAME, Access-Control-Allow-Headers, cache-control, token, X-Requested-With, Content-Type, Accept, Connection, User-Agent, Cookie');
})->where(['all' => '([a-zA-Z0-9-]|/)+']);