diff --git a/web/kbn_assets/app.js b/web/kbn_assets/app.js
index 8712e71..9136af9 100644
--- a/web/kbn_assets/app.js
+++ b/web/kbn_assets/app.js
@@ -129,7 +129,7 @@ function indexInit() {
             }
 
             if (window.history !== undefined) {
-                let uri = 'main.cgi'
+                let uri = new URL(location.href).pathname
                 if (selected !== blocks[0])
                     uri += '?tab=' + encodeURIComponent(selected)
                 window.history.replaceState(null, '', uri)