Only listen on localhost

src/main.rs

@@ -116,7 +116,7 @@ async fn main() {
             cpu_task_limit: Arc::new(Semaphore::new(4)),
         });
 
-    let addr = SocketAddr::from(([0, 0, 0, 0], port));
+    let addr = SocketAddr::from(([127, 0, 0, 1], port));
     tracing::info!("listening on {}", addr);
     axum::Server::bind(&addr)
         .serve(app.into_make_service())