diff --git a/ASP.NET Core/wwwroot/documenteditor/import-helper.js b/ASP.NET Core/wwwroot/documenteditor/import-helper.js
index 76dd7f6..c8c6dd2 100644
--- a/ASP.NET Core/wwwroot/documenteditor/import-helper.js	
+++ b/ASP.NET Core/wwwroot/documenteditor/import-helper.js	
@@ -136,7 +136,7 @@ function wireEventsInTitleBar() {
 }
 function onSave() {
     let http = new XMLHttpRequest();
-    http.open('POST','api/documenteditor/ExportSFDT');
+    http.open('POST','/api/documenteditor/ExportSFDT');
     http.setRequestHeader('Content-Type', 'application/json;charset=UTF-8');
     http.responseType = 'json';
     //Serialize document content as SFDT.