diff --git a/src/main.rs b/src/main.rs
index 223c7c9..e47b1c9 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -27,6 +27,7 @@ async fn main() {
     let routes_all = Router::new()
         .merge(routes_hello())
         .merge(web::routes_login::routes())
+        .layer(middleware::map_response(main_response_mapper))
         .fallback_service(routes_static());
 
     let addr = SocketAddr::from(([127, 0, 0, 1], 3000));
@@ -37,6 +38,13 @@ async fn main() {
         .unwrap();
 }
 
+async fn main_response_mapper(res: Response) -> Response {
+    println!("->> {:<12} - main_response_mapper", "HANDLER");
+
+    println!();
+    res
+}
+
 fn routes_static() -> Router {
     Router::new().nest_service("/", get_service(ServeDir::new("./")))
 }