Fix some issues

src/Controller/DirectoryController.php

@@ -91,7 +91,11 @@ class DirectoryController extends AbstractController
              * @var CertificateRepository $repo
              */
             $repo =  $entityManager->getRepository('App\Entity\\' . $dType);
-            $RenderArray[$dType] = $repo->listForUser($this->getUser())->limitDirectory($Directory)->getResult();
+            $RenderArray[$dType] = $repo->listForUser($this->getUser())
+                                        ->limitDirectory($Directory)
+                                        ->order(['createdAt' => 'DESC'])
+                                        ->limit(4)
+                                        ->getResult();
         }