diff --git a/web/documentserver-example/nodejs/helpers/fileUtility.js b/web/documentserver-example/nodejs/helpers/fileUtility.js
index f69563ff..6587df46 100644
--- a/web/documentserver-example/nodejs/helpers/fileUtility.js
+++ b/web/documentserver-example/nodejs/helpers/fileUtility.js
@@ -17,6 +17,7 @@
  */
 
 const supportedFormats = require('../public/assets/document-formats/onlyoffice-docs-formats.json'); // eslint-disable-line
+const pathModule = require('path');
 
 const fileUtility = {};
 
@@ -39,8 +40,7 @@ fileUtility.getFileNameFromUrl = function getFileNameFromUrl(url, withoutExtensi
 fileUtility.getFileName = function getFileName(path, withoutExtension) {
   if (!path) return '';
 
-  const parts = path.split('/');
-  const fileName = parts.pop(); // get the file name from the last part of the path
+  const fileName = pathModule.basename(path); // get the file name from the last part of the path
 
   // get file name without extension
   if (withoutExtension) {