Function with_param

basics/basics/src/main.rs:71–77

handler with path parameters like `/user/{name}`

(req: HttpRequest, Path((name,)): Path<(String,)>)

/// handler with path parameters like `/user/{name}`
async fn with_param(req: HttpRequest, Path((name,)): Path<(String,)>) -> HttpResponse {
    println!("{req:?}");

    HttpResponse::Ok()
        .content_type(ContentType::plaintext())
        .body(format!("Hello {name}!"))
}

#[actix_web::main]
async fn main() -> io::Result<()> {