Gave the app the ability to change ports.

src/main.rs

@@ -1,3 +1,27 @@
-fn main() {
-    println!("Hello, world!");
+use axum::{response::Html, routing::get, Router};
+use clap::Parser;
+use dioxus::prelude::*;
+
+#[derive(Parser, Debug)]
+#[command(version, about, long_about = None)]
+struct Args {
+    /// Post used
+    #[arg(short, long, default_value_t = 3000)]
+    port: u16
+}
+
+#[tokio::main]
+async fn main() {
+    let args = Args::parse();
+    let url = format!("127.0.0.1:{}", args.port);
+    let app = Router::new().route("/", get(|| app_endpoint()));
+    let listener = tokio::net::TcpListener::bind(&url).await.unwrap();
+    axum::serve(listener, app).await.unwrap();
+}
+
+async fn app_endpoint() -> Html<String> {
+	// render the rsx! macro to HTML
+	Html(dioxus_ssr::render_lazy(rsx! {
+		div { "hello world!" }
+	}))
 }