Axum (Rust) - Production Web APIs

Overview

Axum is a Rust web framework built on Hyper and Tower. Use it for type-safe request handling with composable middleware, structured errors, and excellent testability.

Quick Start

Minimal server

✅ Correct: typed handler + JSON response

use axum::{routing::get, Json, Router};
use serde::Serialize;
use std::net::SocketAddr;

#[derive(Serialize)]
struct Health {
    status: &'static str,