Merge pull request symfony#590 from mgiagnoni/fix-http-cache

[book][http_cache] Updated front controller code

Author: weaverryan

book/http_cache.rst

@@ -145,13 +145,16 @@ kernel::
 
  // web/app.php
 
- require_once __DIR__.'/../app/bootstrap_cache.php.cache';
+ require_once __DIR__.'/../app/bootstrap.php.cache';
+ require_once __DIR__.'/../app/AppKernel.php';
  require_once __DIR__.'/../app/AppCache.php';
 
  use Symfony\Component\HttpFoundation\Request;
 
+ $kernel = new AppKernel('prod', false);
+ $kernel->loadClassCache();
  // wrap the default AppKernel with the AppCache one
- $kernel = new AppCache(new AppKernel('prod', false));
+ $kernel = new AppCache($kernel);
  $kernel->handle(Request::createFromGlobals())->send();
 
 The caching kernel will immediately act as a reverse proxy - caching responses