Merge branch '6.4' into 7.2

* 6.4:
  Readd handling of fallback of bundles directory in Apache config

Author: javiereguiluz

setup/web_server_configuration.rst

@@ -178,6 +178,14 @@ directive to pass requests for PHP files to PHP FPM:
         #     Options FollowSymlinks
         # </Directory>
 
+        # optionally disable the fallback resource for the asset directories
+        # which will allow Apache to return a 404 error when files are
+        # not found instead of passing the request to Symfony
+        # <Directory /var/www/project/public/bundles>
+        #     DirectoryIndex disabled
+        #     FallbackResource disabled
+        # </Directory>
+
         ErrorLog /var/log/apache2/project_error.log
         CustomLog /var/log/apache2/project_access.log combined
     </VirtualHost>