diff --git a/classes/robot/crawler.php b/classes/robot/crawler.php
index f370699..24e926e 100644
--- a/classes/robot/crawler.php
+++ b/classes/robot/crawler.php
@@ -1089,7 +1089,11 @@ private static function determine_filesize($curlhandle, $method, $success, $body
     public function scrape($url) {
 
         global $CFG;
-        $cookiefilelocation = $CFG->dataroot . '/tool_crawler_cookies.txt';
+
+        static $cookiefilelocaion = '';
+        if (!$cookiefilelocation) {
+            $cookiefilelocation = make_request_directory() . '/tool_crawler_cookies.txt';
+        }
         $config = self::get_config();
 
         $version = moodle_major_version();