Update app.py

app.py

@@ -449,7 +449,7 @@ def create_index():
         print (f'ind::\n{ind}')
     if not r.status_code==200:
         print("Create new IND")
-        ind = []
+        ind = [{}]
 
     ####### load main ###############
     m = requests.get(f'{save_data}mem-test2/main.json')