# axum **WARNING:** axum is very much still work in progress. Nothing is released to crates.io yet and you shouldn't be using this in production. axum is a web application framework that focuses on ergonomics and modularity. [![Build status](https://github.com/davidpdrsn/axum/workflows/CI/badge.svg)](https://github.com/davidpdrsn/axum/actions) More information about this crate can be found in the [crate documentation][docs]. ## Goals - Ease of use. Building web apps in Rust should be as easy as `async fn handle(Request) -> Response`. - Solid foundation. axum is built on top of [tower] and [hyper] and makes it easy to plug in any middleware from the [tower] and [tower-http] ecosystem. - Focus on routing, extracting data from requests, and generating responses. tower middleware can handle the rest. - Macro free core. Macro frameworks have their place but axum focuses on providing a core that is macro free. ## Usage example ```rust use axum::prelude::*; use hyper::Server; use std::net::SocketAddr; #[tokio::main] async fn main() { // build our application with a single route let app = route("/", get(|| async { "Hello, World!" })); // run it with hyper on localhost:3000 let addr = SocketAddr::from(([127, 0, 0, 1], 3000)); Server::bind(&addr) .serve(app.into_make_service()) .await .unwrap(); } ``` See the [crate documentation][docs] for way more examples. ## Examples The [examples] folder contains various examples of how to use axum. The [docs] also have lots of examples ## Getting Help In the axum's repo we also have a [number of examples][examples] showing how to put everything together. You're also welcome to ask in the [`#tower` Discord channel][chat] or open an [issue] with your question. ## Contributing :balloon: Thanks for your help improving the project! We are so happy to have you! We have a [contributing guide][guide] to help you get involved in the axum project. ## License This project is licensed under the [MIT license](LICENSE). ### Contribution Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in axum by you, shall be licensed as MIT, without any additional terms or conditions. [examples]: https://github.com/davidpdrsn/axum/tree/master/examples [docs]: https://docs.rs/axum/0.1.0 [tower]: https://crates.io/crates/tower [hyper]: https://crates.io/crates/hyper [tower-http]: https://crates.io/crates/tower-http [guide]: CONTRIBUTING.md [chat]: https://discord.gg/tokio [issue]: https://github.com/davidpdrsn/axum/issues/new