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warp_hello_world_server_with_url_path_parameter.rs

rust

A simple "Hello, World" web server that greets a user by name via a URL path parame

19d ago12 linesseanmonstar/warp
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warp_hello_world_server_with_url_path_parameter.rs
1use warp::Filter;
2
3#[tokio::main]
4async fn main() {
5    // GET /hello/warp => 200 OK with body "Hello, warp!"
6    let hello = warp::path!("hello" / String)
7        .map(|name| format!("Hello, {}!", name));
8
9    warp::serve(hello)
10        .run(([127, 0, 0, 1], 3030))
11        .await;
12}