Added change that brought me in doubt while doing this in my code

biozshock · weaverryan · commit 2bd434e19617 · 2012-08-25T09:48:49.000-05:00
diff --git a/book/http_cache.rst b/book/http_cache.rst
@@ -647,6 +647,9 @@ exposing a simple and efficient pattern::
         $response = new Response();
         $response->setETag($article->computeETag());
         $response->setLastModified($article->getPublishedAt());
+        
+        // Set response as public. Otherwise it will be private by default.
+        $response->setPublic();
 
         // Check that the Response is not modified for the given Request
         if ($response->isNotModified($this->getRequest())) {
