Izmjenjena struktura, dodan backand

web/node_modules/react-error-overlay/lib/index.js

@@ -0,0 +1,17 @@
+/**
+ * Copyright (c) 2015-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
+
+import { inject, uninject } from './overlay';
+
+inject();
+if (module.hot && typeof module.hot.dispose === 'function') {
+  module.hot.dispose(function () {
+    uninject();
+  });
+}