diff --git a/info.textgrid.middleware.tgauth.webauth/WebAuthN/authenticate.php b/info.textgrid.middleware.tgauth.webauth/WebAuthN/authenticate.php
index 49decc7edb5fb0cd28a40db83b6872241bb1468f..2cf5653f9e5269894483eb8bbdb689c87b48bce8 100644
--- a/info.textgrid.middleware.tgauth.webauth/WebAuthN/authenticate.php
+++ b/info.textgrid.middleware.tgauth.webauth/WebAuthN/authenticate.php
@@ -26,12 +26,14 @@ $authZinstance = $_REQUEST["authZinstance"];
 $login = $_REQUEST["loginname"];
 $password = $_REQUEST["password"];
 
-
 // LDAP
 $ldapconn = ldap_connect( $ldaphost, $ldapport ) 
           or die( "Cannot connect to {$ldaphost}!" );
 ldap_set_option($ldapconn, LDAP_OPT_PROTOCOL_VERSION, 3);
-#ldap_start_tls( $ldapconn );
+$return = ldap_start_tls( $ldapconn );
+$file = fopen ("/tmp/ssstls", "a+");
+fwrite ($file, serialize($return));
+fclose($file);
 
 $binddn = preg_replace ('/\${login}/', $login, $binddn);
 $bound = ldap_bind($ldapconn, $binddn , $password);