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http-v3.13.1

cheshire-cat-ai/corehttp-v3.13.1Jun 22, 2026by JohnTitor

AI Summary

A maintenance release fixing a bug in HTTP/1 WebSocket upgrade handling where the connection header was incorrectly set to close.

Key Highlights

  • Fix HTTP/1 WebSocket upgrade responses being overwritten with Connection: close
  • Prevents error when upgraded request payload remains open

Full Release Notes

## 3.13.1

- Fix HTTP/1 WebSocket upgrade responses being overwritten with `Connection: close` when the upgraded request payload remains open. [#4115]

[#4115]: https://github.com/actix/actix-web/issues/4115