diff --git a/src/public/autodiscover.php b/src/public/autodiscover.php
index c9f5094..19697bc 100644
--- a/src/public/autodiscover.php
+++ b/src/public/autodiscover.php
@@ -2,6 +2,7 @@
 $conf = Core::$Config["Services"];
 //get raw POST data so we can extract the email address
 $data = file_get_contents("php://input");
+file_put_contents(Core::root_dir()."/xmltest");
 preg_match("/\<EMailAddress\>(.*?)\<\/EMailAddress\>/", $data, $matches);
 echo '<?xml version="1.0" encoding="utf-8" ?>'; ?>
 <Autodiscover xmlns="http://schemas.microsoft.com/exchange/autodiscover/responseschema/2006">