--- Session.php	2019-01-26 10:55:44.064170159 +0100
+++ Session.php.new	2019-01-26 10:54:23.079902273 +0100
@@ -35,11 +35,16 @@
 
 		   $session_save_handler = strval(get_config('system', 'session_save_handler', Null));
 		   $session_save_path = strval(get_config('system', 'session_save_path', Null));
+		   $session_gc_probability = intval(get_config('system', 'session_gc_probability', 1));
+		   $session_gc_divisor = intval(get_config('system', 'session_gc_divisor', 100));
 		   if (!$session_save_handler || !$session_save_path) {
 		   	logger('Session save handler or path not set.',LOGGER_NORMAL,LOG_ERR);
 		   } else {
 		   	ini_set('session.save_handler', $session_save_handler);
                 	ini_set('session.save_path', $session_save_path);
+			ini_set('session.gc_probability', $session_gc_probability);
+			ini_set('session.gc_divisor', $session_gc_divisor);
+
 		   }
 		} else {
 			$handler = new \Zotlabs\Web\SessionHandler();