axum-v0.8.9

NVlabs/Sanaaxum-v0.8.9Apr 14, 2026by yanns

AI Summary

This release focuses on enhancing WebSocket flexibility and fixing routing bugs, alongside an update to the minimum supported Rust version.

Key Highlights

  • Added `WebSocketUpgrade::{requested_protocols, set_selected_protocol}` for flexible subprotocol selection.
  • Updated minimum Rust version to 1.80.
  • Fixed connect endpoint logic in `MethodRouter`.
  • Improved error messages for multipart body limit exceedances.

New Features

  • WebSocketUpgrade::{requested_protocols, set_selected_protocol}

Full Release Notes

- **added:** `WebSocketUpgrade::{requested_protocols, set_selected_protocol}` for more flexible subprotocol selection ([#3597])
- **changed:** Update minimum rust version to 1.80 ([#3620])
- **fixed:** Set connect endpoint on correct field in MethodRouter ([#3656])
- **fixed:** Return specific error message when multipart body limit is exceeded ([#3611])

[#3597]: https://github.com/tokio-rs/axum/pull/3597
[#3620]: https://github.com/tokio-rs/axum/pull/3620
[#3656]: https://github.com/tokio-rs/axum/pull/3656
[#3611]: https://github.com/tokio-rs/axum/pull/3611