diff --git a/service/src/main/php/src/tools/h5p/H5P.php b/service/src/main/php/src/tools/h5p/H5P.php
index 2d80a37..e51a0d2 100644
--- a/service/src/main/php/src/tools/h5p/H5P.php
+++ b/service/src/main/php/src/tools/h5p/H5P.php
@@ -160,7 +160,7 @@ public function showEditor($content, Response $response) {
         $integration = array();
         $integration['baseUrl'] = WWWURL;
         //$integration['url'] = '/eduConnector/src/tools/h5p';
-        $integration['url'] = '/eduConnector/src/tools/h5p/cache';
+        $integration['url'] = WWWURL . '/src/tools/h5p/cache';
         $integration['siteUrl'] = WWWURL;
         $integration['postUserStatistics'] = '';
         $integration['ajax'] = array();
diff --git a/service/src/main/php/src/tools/h5p/cache/.htaccess b/service/src/main/php/src/tools/h5p/cache/.htaccess
index fef6ab8..84bf4d9 100644
--- a/service/src/main/php/src/tools/h5p/cache/.htaccess
+++ b/service/src/main/php/src/tools/h5p/cache/.htaccess
@@ -2,4 +2,4 @@
 Options FollowSymLinks
 RewriteEngine On
 
-RewriteRule ^.* ../redirect.php?ID=%{REQUEST_URI}&%{QUERY_STRING}
+RewriteRule (^.*) ../redirect.php?ID=%{THE_REQUEST} [PT,B,QSA]
\ No newline at end of file
diff --git a/service/src/main/php/src/tools/h5p/redirect.php b/service/src/main/php/src/tools/h5p/redirect.php
index 1f33c14..1bccb34 100644
--- a/service/src/main/php/src/tools/h5p/redirect.php
+++ b/service/src/main/php/src/tools/h5p/redirect.php
@@ -6,8 +6,13 @@
 
 $connector_name = basename(WWWURL);
 $base = DATA.'/h5p';
-$src_file = str_replace('/'.$connector_name.'/src/tools/h5p/cache', $base, $_REQUEST['ID']);
-$src_file = str_replace('/src/tools/h5p/cache', $base, $_REQUEST['ID']);
+
+$wholeRequest = $_REQUEST['ID'];
+$requestUri = explode(' ', $wholeRequest)[1];
+$oldPath = explode('?', $requestUri)[0];
+
+$src_file = str_replace('/'.$connector_name.'/src/tools/h5p/cache', $base, $oldPath);
+$src_file = str_replace('/src/tools/h5p/cache', $base, $oldPath);
 
 $realPath = realpath($src_file);
 if($realPath === false || strpos($realPath, $base) !== 0) {
@@ -15,6 +20,7 @@
     return;
 }
 
+ini_set('memory_limit', '2048M');
 $filesize = filesize($src_file);
 
 $mimetype = mime_content_type($src_file);