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26 votes
1 answer
383 views

The SE Chat WebSocket is down, returning status 520 (NS_ERROR_WEBSOCKET_CONNECTION_REFUSED)

On normal chat room pages on https://chat.stackexchange.com, the stock code in master-chat.js tries to establish a WebSocket connection to wss://chat.sockets.stackexchange.com/, which is currently ...
Makyen's user avatar
  • 25.6k
15 votes
1 answer
472 views

Cloudflare challenge on API and WebSocket traffic used for AI Analysis

Currently, there's a reproducible issue with Cloudflare blocking (via user/browser challenge as in this question) all API and WebSocket traffic from several sources. This is impacting the AI analysis ...
NotTheDr01ds's user avatar
  • 4,980
32 votes
1 answer
384 views

SE WebSocket partially broken: WebSocket repeatedly disconnects after about 100 seconds, prior to server sending normal heartbeat

Shortly after 05:00 UTC this morning, the Stack Exchange WebSocket started misbehaving. It (assumed) initially restarted at 05:01 UTC. Then, starting at 05:10 UTC, the server has been closing the ...
Makyen's user avatar
  • 25.6k