diff --git a/web/upload/UploadHandler.php b/web/upload/UploadHandler.php
index 15adb406a..511ec4b3e 100755
--- a/web/upload/UploadHandler.php
+++ b/web/upload/UploadHandler.php
@@ -2,13 +2,8 @@
 
 //session_start();
 
-$host_arr=explode(":", $_SERVER['HTTP_HOST']);
-$hostname=$host_arr[0];
-$port = $_SERVER['SERVER_PORT'];
-$expected_http_origin="https://".$hostname.":".$port;
-if ($_SERVER['HTTP_ORIGIN'] != $expected_http_origin) {
-    die ("Nope.");
-}
+// Preventing CSRF
+prevent_post_csrf(true);
 
 include($_SERVER['DOCUMENT_ROOT']."/inc/main.php");