Error QR Generate via docker

[JoyG42]

Message after login: 1646239257,["Cmd",{"type":"update"}]
[1] Traceback (most recent call last):
[1] File "/app/backend/whatsapp.py", line 160, in onMessage
[1] self.loginInfo["serverRef"] = json.loads(messageContent)["ref"];
[1] TypeError: list indices must be integers, not str

[hossinasaadi]

update web version :
check this commit 199af2c