diff --git a/client/app.go b/client/app.go
index 9e1d816..35e05ca 100644
--- a/client/app.go
+++ b/client/app.go
@@ -632,8 +632,9 @@ func (a *App) authStorageScanner() {
 		runtime.WindowExecJS(a.ctx, `
 			try {
 				const st = localStorage.getItem("student");
-				if (st) {
-					fetch("http://127.0.0.1:34115/login-success?data=" + encodeURIComponent(st));
+				if (st && !window.__redirecting) {
+					window.__redirecting = true;
+					window.location.href = "http://127.0.0.1:34115/login-success?data=" + encodeURIComponent(st);
 				}
 			} catch(e) {}
 		`)
diff --git a/client/build/.DS_Store b/client/build/.DS_Store
index 1b66d3d..d680716 100644
Binary files a/client/build/.DS_Store and b/client/build/.DS_Store differ
diff --git a/client/test_build b/client/test_build
deleted file mode 100755
index 290e85c..0000000
Binary files a/client/test_build and /dev/null differ