do not encode query parameters

src/Response/HttpResponse.php

@@ -170,7 +170,7 @@ class HttpResponse
         $this->request->session()->set('redirect_after_login', $this->rawUrl);
         $response = new Redirect(
             $this->routeCollection->getRoute($this->appConfig['loginRouteId'])
-                ->generateLink(['redirect_after_login' => urlencode($this->rawUrl)]),
+                ->generateLink(['redirect_after_login' => $this->rawUrl]),
             IRedirect::TEMPORARY);
         header('Location: ' . $this->getRedirectUrl($response), true, $response->getHttpCode());
     }