fixup

main.py

@@ -19,7 +19,7 @@ class Main():
             if config["log"]["handlers"] is None:
                 return
             log_handler_confg = config["log"]["handlers"]
-            log_handlers = []
+            log_handlers = [logging.StreamHandler()]
             for handler_config in log_handler_confg:
                 if handler_config["type"] == "loki":
                     log_handlers.append(LokiLoggerHandler(