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https://github.com/actix/actix-website
synced 2025-01-23 00:25:55 +01:00
23 lines
570 B
Rust
23 lines
570 B
Rust
// <autoreload>
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use actix_web::{web, App, HttpRequest, HttpServer, Responder};
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use listenfd::ListenFd;
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async fn index(_req: HttpRequest) -> impl Responder {
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"Hello World!"
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}
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#[actix_rt::main]
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async fn main() -> std::io::Result<()> {
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let mut listenfd = ListenFd::from_env();
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let mut server = HttpServer::new(|| App::new().route("/", web::get().to(index)));
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server = if let Some(l) = listenfd.take_tcp_listener(0).unwrap() {
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server.listen(l)?
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} else {
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server.bind("127.0.0.1:3000")?
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};
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server.run().await
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}
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// </autoreload>
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