Add serve function and remove Server re-export (#1868)

examples/tls-rustls/src/main.rs

@@ -93,10 +93,9 @@ async fn redirect_http_to_https(ports: Ports) {
     };
 
     let addr = SocketAddr::from(([127, 0, 0, 1], ports.http));
-    tracing::debug!("http redirect listening on {}", addr);
-
-    axum::Server::bind(&addr)
-        .serve(redirect.into_make_service())
+    let listener = tokio::net::TcpListener::bind(addr).await.unwrap();
+    tracing::debug!("listening on {}", listener.local_addr().unwrap());
+    axum::serve(listener, redirect.into_make_service())
         .await
         .unwrap();
 }