use actix_web::{guard, web, App, HttpResponse, HttpServer}; // pub fn main() { HttpServer::new(|| { App::new() .service( web::scope("/") .guard(guard::Header("Host", "www.rust-lang.org")) .route("", web::to(|| HttpResponse::Ok().body("www"))), ) .service( web::scope("/") .guard(guard::Header("Host", "users.rust-lang.org")) .route("", web::to(|| HttpResponse::Ok().body("user"))), ) .route("/", web::to(|| HttpResponse::Ok())) }) .bind("127.0.0.1:8088") .unwrap() .run() .unwrap(); } //