Function actix_web::guard::Host

pub fn Host<H: AsRef<str>>(host: H) -> HostGuard

Return predicate that matches if request contains specified Host name.

use actix_web::{web, guard::Host, App, HttpResponse};

fn main() {
    App::new().service(
        web::resource("/index.html")
            .guard(Host("www.rust-lang.org"))
            .to(|| HttpResponse::MethodNotAllowed())
    );
}