HTTP GET /stream/ 200 [0.02, 127.0.0.1:55532]
WebSocket HANDSHAKING /stream/ [127.0.0.1:55638]
Exception inside application: No handler for message type websocket.connect
  File "/usr/local/lib/python3.6/dist-packages/channels/sessions.py", line 183, in __call__
    return await self.inner(receive, self.send)
  File "/usr/local/lib/python3.6/dist-packages/channels/middleware.py", line 41, in coroutine_call
    await inner_instance(receive, send)
  File "/usr/local/lib/python3.6/dist-packages/channels/consumer.py", line 62, in __call__
    await await_many_dispatch([receive], self.dispatch)
  File "/usr/local/lib/python3.6/dist-packages/channels/utils.py", line 52, in await_many_dispatch
    await dispatch(result)
  File "/usr/local/lib/python3.6/dist-packages/channels/consumer.py", line 75, in dispatch
    raise ValueError("No handler for message type %s" % message["type"])
  No handler for message type websocket.connect
WebSocket DISCONNECT /stream/ [127.0.0.1:55638]