finished logging chapter

src/startup.rs

@@ -1,6 +1,7 @@
 use actix_web::dev::Server;
 use actix_web::{web, App, HttpServer};
 use sqlx::{Pool, Postgres};
+use tracing_actix_web::TracingLogger;
 use std::net::TcpListener;
 
 use crate::routes::{health_check, subscribe};
@@ -9,6 +10,7 @@ pub fn run(listener: TcpListener, connection_pool: Pool<Postgres>) -> Result<Ser
 	let connection_pool = web::Data::new(connection_pool);
     let server = HttpServer::new(move || {
         App::new()
+            .wrap(TracingLogger::default())
             .route("/health_check", web::get().to(health_check))
             .route("/subscriptions", web::post().to(subscribe))
             .app_data(connection_pool.clone())