Axum Example

main.rs

use axum::{response::Json, routing::get, Router};
use serde_json::{json, Value};

async fn greet() -> Json<Value> {
 Json(json!({ "msg": "Hello, world!" }))
}

#[tokio::main]
async fn main() {
  tracing_subscriber::fmt()
    .with_max_level(tracing::Level::TRACE)
    .init();

  let app = Router::new().route("/", get(greet));

  axum::Server::bind(&"0.0.0.0:8080".parse().unwrap())
    .serve(app.into_make_service())
    .await
    .unwrap();
}