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http-v3.13.1

Rheosoph/flow-likehttp-v3.13.1Jun 22, 2026by JohnTitor

AI Summary

actix-http v3.13.1 fixes a critical issue where HTTP/1 WebSocket upgrade responses were incorrectly overwritten with Connection: close when the upgraded request payload remained open.

Key Highlights

  • Fixed HTTP/1 WebSocket upgrade response handling
  • Prevented Connection: close overwrite on open payload

New Features

  • WebSocket upgrade response fix

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