operate circus-web ,a error occur:tornado.web.HTTPError: HTTP 401: Unauthorized (Invalid Session)

[zhangjianpinghik]

2018-01-19 14:29:25 tornado.access[4365] [INFO] 101 GET /socket.io/1/websocket/b43e6e58de95aa518b34ece16258a22f (10.65.128.5) 0.78ms
2018-01-19 14:29:25 tornado.application[4365] [ERROR] Uncaught exception in /socket.io/1/websocket/b43e6e58de95aa518b34ece16258a22f
Traceback (most recent call last):
File "/usr/local/lib/python3.4/dist-packages/tornado/websocket.py", line 494, in _run_callback
result = callback(*args, **kwargs)
File "/usr/local/lib/python3.4/dist-packages/TornadIO2-0.0.3-py3.4.egg/tornadio2/persistent.py", line 91, in open
raise HTTPError(401, "Invalid Session")
tornado.web.HTTPError: HTTP 401: Unauthorized (Invalid Session)