sometimes websocket is not working in codespaces envs

[lucafaggianelli]

This is not strictly a bug in the code but rather a problem with the codespaces environment

trace from uvicorn

INFO:     ('10.240.0.222', 0) - "WebSocket /api/ws/" [accepted]
DEBUG:    > HTTP/1.1 101 Switching Protocols
DEBUG:    > Upgrade: websocket
DEBUG:    > Connection: Upgrade
DEBUG:    > Sec-WebSocket-Accept: RJOTuApJXEGTS5phKWIYE8hdbcM=
DEBUG:    > Sec-WebSocket-Extensions: permessage-deflate
DEBUG:    > date: Mon, 02 Oct 2023 13:03:12 GMT
DEBUG:    > server: uvicorn
INFO:     connection open
DEBUG:    = connection is OPEN
DEBUG:    ! failing connection with code 1006
DEBUG:    = connection is CLOSED
DEBUG:    x half-closing TCP connection
WS Error 1006
INFO:     connection closed