diff --git a/bin/cronTask.sh.sample b/bin/cronTask.sh.sample
index d38d439..ed9822c 100644
--- a/bin/cronTask.sh.sample
+++ b/bin/cronTask.sh.sample
@@ -19,7 +19,8 @@ do
         while read urlHash url destination
         do  
           youtube-dl -R 0 -c --write-thumbnail --write-info-json --recode-video webm --no-check-certificate -f 45/46/37/45/22/44/35/34/5 -o "$urlHash.%(ext)s" "$url"
-          sleep 5
+          convert "$urlHash.jpg" -resize 260 "$urlHash.thumb.jpg"
+          sleep 10
           if [ ! -f $urlHash.*.part ]
           then
             rm $file
diff --git a/images/noThumb.gif b/images/noThumb.gif
new file mode 100644
index 0000000..486cf56
Binary files /dev/null and b/images/noThumb.gif differ
diff --git a/inc/admin.php b/inc/admin.php
index ad3b534..318cc40 100644
--- a/inc/admin.php
+++ b/inc/admin.php
@@ -5,5 +5,12 @@ if (!isLog()) {
 require 'inc/topMenu.php';
 if (!empty($ci['ac']) && $ci['ac'] === 'viewQueue' && $_SESSION['log'] === true) {
   $getQueue = getQueue();
-  echo 'You have ',$getQueue,' video in download queue.';
+  echo 'You have ', $getQueue, ' video in download queue.';
 }
+if (!empty($ci['ac']) && $ci['ac'] === 'clearCache' && $_SESSION['log'] === true) {
+  if (clearCache() === true) {
+    echo 'Cache are clear.';
+  } else {
+    echo 'Error on delete cache.';
+  }
+}
\ No newline at end of file
diff --git a/inc/content.php b/inc/content.php
index fc402f4..79014a3 100644
--- a/inc/content.php
+++ b/inc/content.php
@@ -162,10 +162,20 @@ if (!empty($listCurrentDir) && $ci['ac'] !== 'view') {
 if (!empty($listCurrentFile) && $ci['ac'] !== 'view') {
   $listCurrentFile = sortFile($listCurrentFile, $fullListFile, $ci['sort']);
   foreach ($listCurrentFile as $key => $value) {
+    $thumb = '';
     if ($key == 'thumb') {
       continue;
     }
-    echo '<a href="?bc=', $ci['bc'], '&amp;file=', $key, '&amp;ac=view"><span class="video"></span><img alt="', $path.$key, '" src="', $path.$key, '.jpg" />', $value['title'], '</a>';
+    if (file_exists($_SERVER['DOCUMENT_ROOT'].'/'.$path.$key.'.thumb.jpg')) {
+      $thumb = $path.$key.'.thumb.jpg';
+    }
+    if (empty($thumb) && file_exists($_SERVER['DOCUMENT_ROOT'].'/'.$path.$key.'.jpg')) {
+      $thumb = makeThumb($path, $key);
+    }
+    if (empty($thumb)) {
+      $thumb = 'images/noThumb.gif';
+    }
+    echo '<a href="?bc=', $ci['bc'], '&amp;file=', $key, '&amp;ac=view"><span class="video"></span><img alt="', $path.$key, '" src="', $thumb, '" />', $value['title'], '</a>';
   }
 }
 echo '</div>';
@@ -226,20 +236,20 @@ if (!empty($ci['ac']) && $ci['ac'] === 'view' && !empty($listCurrentFile)) {
         </tr>
         <tr>
           <th>Url</th>
-          <td><a href="',   htmlentities($videoInfo['url']), '">', $videoInfo['url'], '</a></td>
+          <td><a href="',    htmlentities($videoInfo['url']), '">', $videoInfo['url'], '</a></td>
         </tr>
         <tr>
           <th>Duration</th>
           <td>', $videoInfo['duration'], '</td>
         <tr>
           <th>Publish date</th>
-          <td>',   date("d m Y", strtotime($videoInfo['uploadDate'])), '</td>
+          <td>',    date("d m Y", strtotime($videoInfo['uploadDate'])), '</td>
         </tr>
         <tr>
           <th>Via</th>
           <td>';
   if (!empty($videoInfo['via'])) {
-    echo '<a href="',   htmlentities($videoInfo['via']), '">', $videoInfo['via'], '</a>';
+    echo '<a href="',    htmlentities($videoInfo['via']), '">', $videoInfo['via'], '</a>';
   } else {
     echo '';
   }
diff --git a/inc/topMenu.php b/inc/topMenu.php
index 2c55800..f502fbe 100644
--- a/inc/topMenu.php
+++ b/inc/topMenu.php
@@ -5,6 +5,7 @@
     echo '
     <ul class="topMenu">
       <li><a href="?ac=viewQueue&amp;token=',$token,'">Download queue</a></li>
+      <li><a href="?ac=clearCache&amp;token=',$token,'">Clear cache</a></li>
     </ul>
     <ul class="topMenu">
       <li><a href="?ac=newDir&amp;bc=', $ci['bc'], '">New directory</a></li>
diff --git a/index.php b/index.php
index 14f2041..0b3cd2c 100644
--- a/index.php
+++ b/index.php
@@ -27,7 +27,7 @@ $GLOBALS['config']['BAN_AFTER'] = 4;
 // Ban duration for IP address after login failures (in seconds) (1800 sec. = 30 minutes)
 $GLOBALS['config']['BAN_DURATION'] = 1800;
 // Use cache
-$GLOBALS['config']['USECACHE'] = false;
+$GLOBALS['config']['USECACHE'] = true;
 // Page cache directory.
 $GLOBALS['config']['PAGECACHE'] = 'pagecache';
 // Download method
@@ -36,8 +36,8 @@ $GLOBALS['config']['PAGECACHE'] = 'pagecache';
 // php
 $GLOBALS['config']['DOWNLOAD_METHOD'] = 'xsendfile';
 
-if (file_exists('option.php')) {
-  require_once 'option.php';
+if (file_exists($GLOBALS['config']['DATADIR'].'/'.'option.php')) {
+  require_once $GLOBALS['config']['DATADIR'].'/'.'option.php';
 }
 
 if (get_magic_quotes_gpc()) {
@@ -204,9 +204,9 @@ function n_print($data, $name = '') {
 <fieldset style="border: 1px solid orange; padding: 5px;color:#1E1915; background-color: #fff;">';
   echo '
   <legend style="border:1px solid orange;padding: 1px;background-color:#eee;color:orange;">
-    ',    basename($aBackTrace[0]['file']), ' ligne => ', $aBackTrace[0]['line'], '
+    ',     basename($aBackTrace[0]['file']), ' ligne => ', $aBackTrace[0]['line'], '
   </legend>';
-  echo '<pre style="color:#1E1915;">',    htmlentities(print_r($data, 1)), '</pre>';
+  echo '<pre style="color:#1E1915;">',     htmlentities(print_r($data, 1)), '</pre>';
   echo '
 </fieldset>
 <br />';
@@ -320,7 +320,7 @@ function sortDir($listCurrentDir, $fullListDir) {
 
 function sortFile($listCurrentFile, $fullListFile, $sort = 'name') {
   foreach ($listCurrentFile as $value) {
-    $hash = str_replace('.jpg', '', $value);
+    $hash = str_replace('.webm', '', $value);
     $rows[$hash] = array(
       'uploadDateSort' => $fullListFile[$hash]['uploadDateSort'],
       'title' => $fullListFile[$hash]['title']
@@ -360,7 +360,7 @@ function makeBreadcrumb($bc, $fullListDir) {
 }
 
 function listVideo($breadcrumb) {
-  return glob("*.jpg");
+  return glob("*.webm");
 }
 
 function parseVideoDescription($file, $fullInfo = false) {
@@ -472,11 +472,35 @@ function convertToJpeg($path, $type) {
   if ($type == 'image/gif') {
     $image = imagecreatefromgif($pathAndNameFile);
   }
-  imagejpeg($image, $GLOBALS['config']['VIDEODIR'].'/'.$path.'thumb'.'.jpg', 100);
+  imagejpeg($image, $GLOBALS['config']['VIDEODIR'].'/'.$path.'thumb.jpg', 100);
   imagedestroy($image);
   unlink($pathAndNameFile);
 }
 
+/*
+ * http://www.php.net/manual/en/function.imagecopyresampled.php
+ */
+function makeThumb($path, $file) {
+  $filename = $_SERVER['DOCUMENT_ROOT'].'/'.$path.$file.'.jpg';
+  $width = 260;
+  $height = 200;
+  list($width_orig, $height_orig) = getimagesize($filename);
+  $ratio_orig = $width_orig / $height_orig;
+
+  if ($width / $height > $ratio_orig) {
+    $width = $height * $ratio_orig;
+  } else {
+    $height = $width / $ratio_orig;
+  }
+
+  $image_p = imagecreatetruecolor($width, $height);
+  $image = imagecreatefromjpeg($filename);
+  imagecopyresampled($image_p, $image, 0, 0, 0, 0, $width, $height, $width_orig, $height_orig);
+  imagejpeg($image_p, $_SERVER['DOCUMENT_ROOT'].'/'.$path.$file.'.thumb.jpg', 100);
+  imagedestroy($image_p);
+  return $path.$file.'.thumb.jpg';
+}
+
 function sendVideo($bc, $file) {
   global $fullListFile;
   $path = chunk_split($bc, 8, '/');
@@ -544,6 +568,20 @@ function deleteCache($bc = '', $file = '', $sort = '', $parent = false) {
   }
 }
 
+function clearCache() {
+  $listOfCache = glob($_SERVER['DOCUMENT_ROOT'].'/'.$GLOBALS['config']['PAGECACHE'].'/*.html');
+  foreach ($listOfCache as $value) {
+    if (!unlink($value)) {
+      $error = 1;
+    }
+  }
+  if ($error === 1) {
+    return false;
+  } else {
+    return true;
+  }
+}
+
 if (!empty($ci['ac']) && $ci['ac'] === 'login' && !empty($ci['op']) && (int)$ci['op'] === 2) {
   verifToken($ci['token']);
   if (login($ci) === true) {
@@ -595,7 +633,7 @@ if (isset($ci['ac']) && !empty($ci['ac'])) {
     $defineThumb = defineThumb($ci['bc'], $ci['file']);
     deleteCache($ci['bc'], '', $ci['sort'], true);
   }
-  if ($ci['ac'] === 'viewQueue') {
+  if ($ci['ac'] === 'viewQueue' || $ci['ac'] === 'clearCache') {
     verifToken($ci['token']);
     if (!isLog()) {
       die('Tinker say : Seek the heat! ');