actix-website/examples/responses/src/brotli.rs

// <brotli>
use actix_web::{http::ContentEncoding, middleware::BodyEncoding, HttpResponse};

fn index_br() -> HttpResponse {
    HttpResponse::Ok()
        .encoding(ContentEncoding::Br)
        .body("data")
}
// </brotli>

pub fn main() {
    use actix_web::{web, App, HttpServer};

    HttpServer::new(|| App::new().route("/", web::get().to(index_br)))
        .bind("127.0.0.1:8088")
        .unwrap()
        .run()
        .unwrap();
}