std::io::Result<()> std::io::Result<()> std::io::Result<()> HttpServer::new(|| HttpServer::new(|| HttpServer::new(|| HttpResponse, HttpResponse, HttpResponse, HttpResponse, #[get("/")] #[get("/")] #[get("/")] #[get("/")] #[get("/")] HttpResponse::Ok().body(req_body) HttpResponse::Ok().body(req_body) .service(hello) .service(hello) .service(hello) .service(hello) web::get().to(manual_hello)) web::get().to(manual_hello)) HttpResponse::Ok().body(req_body) HttpResponse::Ok().body(req_body) echo(req_body: echo(req_body: echo(req_body: echo(req_body: HttpServer::new(|| HttpServer::new(|| HttpServer::new(|| HttpResponse::Ok().body("Hello HttpResponse::Ok().body("Hello .service(echo) .service(echo) .service(echo) .service(echo) HttpServer::new(|| HttpServer::new(|| HttpServer::new(|| String) String) String) String) String) String) String) HttpServer::new(|| HttpServer::new(|| HttpServer::new(|| .service(hello) .service(hello) .service(hello) .service(hello) Responder}; Responder}; Responder}; Responder}; Responder}; #[actix_web::main] #[actix_web::main] #[actix_web::main] web::get().to(manual_hello)) web::get().to(manual_hello)) #[actix_web::main] #[actix_web::main] #[actix_web::main] actix_web::{get, actix_web::{get, actix_web::{get, App::new() App::new() App::new() App::new() App::new() App::new() App::new() App::new() App::new() App::new() .bind(("0.0.0.0", .bind(("0.0.0.0", .bind(("0.0.0.0", .service(echo) .service(echo) .service(echo) .service(echo) web::get().to(manual_hello)) web::get().to(manual_hello)) web::get().to(manual_hello)) web::get().to(manual_hello)) HttpServer, HttpServer, HttpServer, HttpServer, HttpServer, .bind(("0.0.0.0", .bind(("0.0.0.0", .bind(("0.0.0.0", HttpResponse::Ok().body("Hello HttpResponse::Ok().body("Hello String) String) String) String) String) String) String) HttpServer::new(|| HttpServer::new(|| HttpServer::new(|| String) String) String) String) String) String) String) .service(hello) .service(hello) .service(hello) .service(hello) App::new() App::new() App::new() App::new() App::new() web::get().to(manual_hello)) web::get().to(manual_hello)) manual_hello() manual_hello() manual_hello() manual_hello() hello() hello() hello() hello() hello() hello() hello() std::io::Result<()> std::io::Result<()> std::io::Result<()> HttpServer, HttpServer, HttpServer, HttpServer, HttpServer, App::new() App::new() App::new() App::new() App::new() world!") world!") world!") world!") world!") world!") String) String) String) String) String) String) String) HttpResponse::Ok().body(req_body) HttpResponse::Ok().body(req_body) HttpResponse, HttpResponse, HttpResponse, HttpResponse, HttpResponse::Ok().body(req_body) HttpResponse::Ok().body(req_body) HttpResponse::Ok().body(req_body) HttpResponse::Ok().body(req_body) HttpResponse::Ok().body("Hello HttpResponse::Ok().body("Hello web::get().to(manual_hello)) web::get().to(manual_hello)) .service(hello) .service(hello) .service(hello) .service(hello) #[actix_web::main] #[actix_web::main] #[actix_web::main] .service(hello) .service(hello) .service(hello) .service(hello) there!") there!") there!") there!") there!") there!") .route("/hey", .route("/hey", .route("/hey", .route("/hey", #[post("/echo")] #[post("/echo")] #[post("/echo")] echo(req_body: echo(req_body: echo(req_body: echo(req_body: echo(req_body: echo(req_body: echo(req_body: echo(req_body: HttpResponse::Ok().body("Hey HttpResponse::Ok().body("Hey Responder}; Responder}; Responder}; Responder}; Responder}; std::io::Result<()> std::io::Result<()> std::io::Result<()> Responder}; Responder}; Responder}; Responder}; Responder}; #[post("/echo")] #[post("/echo")] #[post("/echo")] std::io::Result<()> std::io::Result<()> std::io::Result<()> .bind(("0.0.0.0", .bind(("0.0.0.0", .bind(("0.0.0.0", .bind(("0.0.0.0", .bind(("0.0.0.0", .bind(("0.0.0.0",