diff --git a/src/App.vue b/src/App.vue
index 8aac9f2..a4ca5c1 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -50,6 +50,7 @@ function setupBackButton() {
     tgApp.BackButton.offClick(backHandler);
     backHandler = null;
   }
+  console.log('history legth:' + window.history.length)
 
   if (window.history.length > 1) {
     tgApp.BackButton.show();