http-v3.13.1

Developer-Y/cs-video-courseshttp-v3.13.1Jun 22, 2026by JohnTitor

AI Summary

Fixes an issue in the HTTP layer where WebSocket upgrade responses were incorrectly overwritten with a Connection: close header.

Key Highlights

Fixed HTTP/1 WebSocket upgrade responses being overwritten with 'Connection: close'.

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