Cargo.toml

[package]
name = "http-test"
version = "0.1.0"
authors = ["mitallast"]

[dependencies]
actix-web = "0.7"
futures = "0.1"

[profile.dev]
opt-level = 3

main.rs

extern crate actix_web;
use actix_web::{server, App, HttpRequest};
use actix_web::{server::HttpServer, HttpResponse};


fn index(_req: &HttpRequest) -> &'static str {
    "Hello world!"
}

fn main() {
    HttpServer::new(|| App::new().resource("/", |r| r.f(index)))
        .workers(8)
        .keep_alive(75)
        .bind("127.0.0.1:8000")
        .unwrap()
        .run();
}