diff --git a/assets/scripts/photosScript.js b/assets/scripts/photosScript.js
index 2dfc7b3..3c871c2 100755
--- a/assets/scripts/photosScript.js
+++ b/assets/scripts/photosScript.js
@@ -181,15 +181,16 @@ function timerIncrement() {
  * Control images with keyboard arrows
  */
 $(document).keydown(function (e) {
-    switch (e.which) {
+    switch (e.keyCode) {
         case 37: // left
             displayNext(-1);
             break;
-
         case 39: // right
             displayNext(1);
             break;
-
+        case 27:
+            closeBig();
+            break;
         default:
             return; // exit this handler for other keys
     }
diff --git a/photos.php b/photos.php
index 216d386..4f3ea09 100755
--- a/photos.php
+++ b/photos.php
@@ -192,7 +192,7 @@ function isValidImage($imagePath)
  */
 function isValidDirectory($directoryPath, $directory)
 {
-    return is_dir($directoryPath) && $directory != "." && $directory != "..";
+    return is_dir($directoryPath) && $directory != "." && $directory != ".." && substr($directory, 0, 1 ) !== ".";
 }
 
 
@@ -265,7 +265,7 @@ function generatePath($path)
 <?php endif; ?>
 <?php if (isAlbumAvailable(getActivePath())): ?>
     <a download=""
-       href="photos<?php echo getActivePath() . DIRECTORY_SEPARATOR . GetActiveFolder(getActivePath()) ?>.zip"
+       href="photos_folders/photos<?php echo getActivePath() . DIRECTORY_SEPARATOR . GetActiveFolder(getActivePath()) ?>.zip"
        id="download-album">
         <span id="download-text"><i class="fas fa-download"></i>Télécharger l'album</span>
         <span id="album-photo-count"><?php echo getPhotoCount(photoRoot . getActivePath()) ?> photos</span>