BugFix when dev

lib/views/layout/layout.html

@@ -23,8 +23,8 @@
   <link rel="icon" type="image/png" href="/android-chrome-192x192.png" sizes="192x192">
 
   {% if env === 'development' %}
+    <script src="/js/dll/vendor.dll.js"></script>
     <script src="{{ webpack_asset('dev').js }}" async></script>
-    <script src="/js/dll/vendor.dll.js" defer></script>
   {% endif %}
 
   <script src="{{ webpack_asset('style').js }}"></script>