- Better error reporting.

- Flask now uses application's logger instead of its own.
- ucloud file scanner refactored.

ucloud/api/helper.py

@@ -10,7 +10,8 @@ from pyotp import TOTP
 from ucloud.shared import shared
 from ucloud.settings import settings
 
-logger = logging.getLogger("ucloud.api.helper")
+logger = logging.getLogger(__name__)
+
 
 def check_otp(name, realm, token):
     try: