use std::net::SocketAddr;
use axum::{response::Html, routing::get, Router};

    println!("Hello, world!");

    let rt = tokio::runtime::Builder::new_multi_thread()
        .enable_all()
        .build()
        .unwrap();
    rt.block_on(serve());
}
async fn serve() {
    let routes_hello = Router::new().route(
        "/hello",
        get(|| async { Html("Hello <strong>World!!!</strong>") }),
    );
    // region:        --- Start Server
    let addr = SocketAddr::from(([127,0,0,1], 3000));
    println!("->> LISTENING on {addr}\n");
    axum::Server::bind(&addr)
        .serve(routes_hello.into_make_service())
        .await
        .unwrap();
    // endregion:     --- Start Server

axum = "0.6.20"
tokio = { version = "1.32.0", features = ["rt-multi-thread"] }