update

app.py

@@ -59,11 +59,13 @@ def homepage_recommend():
             return json.dumps(result)
         else:
             log_.error('categoryId error, categoryId = {}'.format(category_id))
+            print(traceback.format_exc())
             result = {'code': -1, 'message': 'fail', 'traceback': traceback.format_exc()}
             return json.dumps(result)
 
     except Exception as e:
         log_.error(e)
+        print(traceback.format_exc())
         result = {'code': -1, 'message': 'fail', 'traceback': traceback.format_exc()}
         return json.dumps(result)