use axum::{routing::get, Router}; use std::net::SocketAddr; #[tokio::main] async fn main() { let app = Router::new().route("/", get(|| async { "Hello, world!" })); let addr = SocketAddr::from(([127, 0, 0, 1], 3000)); println!("listening on {}", addr); axum_server::bind(addr) .serve(app.into_make_service()) .await .unwrap(); }