only listen locally

src/main.rs

@@ -49,7 +49,7 @@ async fn main() {
         .route("/healthcheck", get(healthcheck));
 
     // run it with hyper on localhost:3000
-    axum::Server::bind(&"0.0.0.0:3003".parse().unwrap())
+    axum::Server::bind(&"127.0.0.1:3003".parse().unwrap())
         .serve(app.into_make_service())
         .await
         .unwrap();