Update minimum directory permissions to reflect apache 2.4 changes

Author: notprathap

cookbook/configuration/web_server_configuration.rst

@@ -49,6 +49,22 @@ following configuration snippet:
 .. code-block:: apache
 
     RewriteRule .* - [E=HTTP_AUTHORIZATION:%{HTTP:Authorization}]
+   
+   
+Note:
+-----
+
+In Apache 2.4, ``Order allow,deny`` has been replaced by ``Require all granted``, and hence
+you need to modify your Directory permission settings as follows:
+
+.. code-block:: apache
+      
+         <Directory /var/www/project/web>
+            # enable the .htaccess rewrites
+            AllowOverride All
+            Require all granted
+        </Directory>
+
 
 Nginx
 -----