diff --git a/docs/FAQ b/docs/FAQ
index 4b82cddde5..bfd281e18c 100644
--- a/docs/FAQ
+++ b/docs/FAQ
@@ -51,8 +51,16 @@
     - Filesystem metadata indexing will not work with this storage backend as
         file are inside a MongoDB database and can't be linked (at least for now)
 
+
 * Site search is slow
     - Add indexes to the following fields:
         documents_document - description, recomended size: 160
         documents_documentmetadata - value, recomended size: 80
         documents_documentpage - content, recomended size: 3000
+
+
+* How to enable x-sendile support for Apache
+    - Add SENDFILE_BACKEND = 'sendfile.backends.xsendfile' to your settings.py file
+    - On your apache configuration file add:
+        XSendFile on
+        XSendFileAllowAbove on