use axum::{Router, routing::get}; #[tokio::main] async fn main() { // build our application with a single route let app = Router::new().route("/", get(|| async { "Hello, World!" })); // run our app with hyper, listening globally on port 3000 println!("Listening on http://0.0.0.0:3000"); let listener = tokio::net::TcpListener::bind("0.0.0.0:3000").await.unwrap(); axum::serve(listener, app).await.unwrap(); }