Update app.py

app.py

@@ -70,7 +70,7 @@ def password(passwordIn):
             }
         }
         
-        f = open('./FUNCTIONS_BACKEND.txt', 'r', encoding='utf-8')
+        f = open('/FUNCTIONS/FUNCTIONS_BACKEND.txt', 'r', encoding='utf-8')
         FCODE = f.read()
         f.close()
         exec("data.update({'FUNCTIONS': {"+FCODE+"}})")