add example: redirect (#694)

examples/redirect/Cargo.toml

@@ -0,0 +1,11 @@
+[package]
+name = "example-redirect"
+version.workspace = true
+edition.workspace = true
+publish.workspace = true
+
+[dependencies]
+salvo = { workspace = true }
+tokio = { workspace = true, features = ["macros"] }
+tracing.workspace = true
+tracing-subscriber.workspace = true

examples/redirect/src/main.rs

@@ -0,0 +1,15 @@
+use salvo::prelude::*;
+
+#[handler]
+async fn hello(res: &mut Response) {
+    res.render(Redirect::found("https://www.rust-lang.org/"))
+}
+
+#[tokio::main]
+async fn main() {
+    tracing_subscriber::fmt().init();
+
+    let acceptor = TcpListener::new("0.0.0.0:5800").bind().await;
+    let router = Router::new().get(hello);
+    Server::new(acceptor).serve(router).await;
+}