diff --git a/web/core/mw.py b/web/core/mw.py
index fc9efa08d..19921891e 100644
--- a/web/core/mw.py
+++ b/web/core/mw.py
@@ -213,6 +213,7 @@ def writeFile(filename, content, mode='w+'):
         fp.close()
         return True
     except Exception as e:
+        print(e)
         return False