[Task]: Make booting consistent (#570)

Author: kingjia90

public/index.php

@@ -20,14 +20,14 @@
 require_once dirname(__DIR__).'/vendor/autoload_runtime.php';
 
 Bootstrap::setProjectRoot();
-Bootstrap::bootstrap();
 
 return function (Request $request, array $context) {
 
     // set current request as property on tool as there's no
     // request stack available yet
     Tool::setCurrentRequest($request);
-
+    
+    Bootstrap::bootstrap();
     $kernel = Bootstrap::kernel();
 
     // reset current request - will be read from request stack from now on