add tower and assets

src/main.rs

@@ -1,3 +1,14 @@
-fn main() {
-    println!("Hello, world!");
+use axum::{Router, routing::get};
+use tower_http::services::ServeDir;
+
+#[tokio::main]
+async fn main() {
+    let app = Router::new()
+        .route("/", get(|| async { "Hello World" }))
+        .nest_service("/static", ServeDir::new("static"));
+
+    let listener = tokio::net::TcpListener::bind("0.0.0.0:7122")
+        .await
+        .expect("Failed to bind to port 7122");
+    axum::serve(listener, app).await.expect("Server error");
 }