actix-webでリダイレクト

main.rs

use actix_web::{
    http::{StatusCode, Method, header},
    HttpResponse, Result, Error, HttpServer,
}

fn index() -> Result<HttpResponse, Error> {
    let q = "google";
    let request_uri = format!("https://www.google.com/search?q={}", q);

    Ok(HttpResponse::TemporaryRedirect()
        .header(header::LOCATION, request_uri)
        .finish()
    )
}

fn main() -> std::io::Result<()> {
    HttpServer::new(|| App::new().service(
        web::resource("/").to(index))
    )
        .bind("127.0.0.1:8080")?
        .run()
}