server/Cargo.toml

@@ -5,3 +5,4 @@ edition = "2021"
 license = "GPL-3.0-only"
 
 [dependencies]
+actix-web = "4.5.1"

server/src/main.rs

@@ -1,3 +1,14 @@
-fn main() {
-    println!("Hello, world!");
+use actix_web::{App, get, HttpResponse, HttpServer, Responder};
+
+#[actix_web::main]
+async fn main() -> std::io::Result<()> {
+    HttpServer::new(|| App::new().service(hello))
+        .bind(("127.0.0.1", 8000))?
+        .run()
+        .await
+}
+
+#[get("/")]
+async fn hello() -> impl Responder {
+    HttpResponse::Ok().body("Hello World!")
 }