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http-v3.13.1

asheshgoplani/agent-deckhttp-v3.13.1Jun 22, 2026by JohnTitor

AI Summary

This release addresses a bug in HTTP/1 WebSocket upgrade handling where the `Connection: close` header was incorrectly overwriting the connection header when the request payload remained open.

Key Highlights

  • Fixes HTTP/1 WebSocket upgrade response headers
  • Prevents incorrect `Connection: close` header injection
  • Resolves GitHub issue #4115

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