septfish opened a new issue, #36069:
URL: https://github.com/apache/superset/issues/36069
### Bug description
Why did I encounter the below problem. I don't know how to solve it. I want
to use superset and celery in Windows system. Is it the flask don't support the
web socket? pls tell me what should I do next?
VM20494 WebSocketClient.js:17 WebSocket connection to
'ws://localhost:5000/ws' failed: Error during WebSocket handshake: Unexpected
response code: 404
vendors-node_modules…ba6aa.entry.js:3845 WebSocket connection to
'ws://localhost:5000/ws' failed: Error during WebSocket handshake: Unexpected
response code: 404
VM20496 index.js:494 [webpack-dev-server]
Event {isTrusted: true, type: 'error', target: WebSocket, currentTarget:
WebSocket, eventPhase: 2, …}
VM20496 index.js:486 [webpack-dev-server] Disconnected!
VM20496 index.js:486 [webpack-dev-server] Trying to reconnect...
index.js:494 [webpack-dev-server]
Event {isTrusted: true, type: 'error', target: WebSocket, currentTarget:
WebSocket, eventPhase: 2, …}
<img width="1918" height="819" alt="Image"
src="https://github.com/user-attachments/assets/c8ce0f16-a462-40d2-8a0d-dc6765941c28";
/>
### Screenshots/recordings
_No response_
### Superset version
master / latest-dev
### Python version
3.9
### Node version
16
### Browser
Chrome
### Additional context
_No response_
### Checklist
- [ ] I have searched Superset docs and Slack and didn't find a solution to
my problem.
- [ ] I have searched the GitHub issue tracker and didn't find a similar bug
report.
- [ ] I have checked Superset's logs for errors and if I found a relevant
Python stacktrace, I included it here as text in the "additional context"
section.
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