Create a tiny server for testing the Fetch API

visions/server/Cargo.toml

@@ -4,3 +4,6 @@ version = "0.1.0"
 edition = "2021"
 
 [dependencies]
+axum = "0.8.1"
+tokio = { version = "1.43.0", features = ["full", "rt"] }
+tower-http = { version = "0.6.2", features = ["cors"] }

visions/server/src/main.rs

@@ -1,3 +1,26 @@
-fn main() {
-    println!("Hello, world!");
+use axum::{http::{Method, StatusCode}, routing::get, Json, Router};
+use tower_http::cors::{Any, CorsLayer};
+
+#[tokio::main]
+async fn main() {
+    let app = Router::new()
+        .route(
+            "/api/v1/health",
+            get(|| async { (StatusCode::OK, Json(None::<String>)) }),
+        ).layer(
+            CorsLayer::new()
+                .allow_methods([Method::GET]).allow_origin(Any),
+        )
+        .route(
+            "/api/v1/denied",
+            get(|| async { (StatusCode::UNAUTHORIZED, Json(None::<String>)) }),
+        ).layer(
+            CorsLayer::new()
+            .allow_methods([Method::GET]).allow_origin(Any),
+        );
+    let listener = tokio::net::TcpListener::bind("127.0.0.1:8001")
+        .await
+        .unwrap();
+
+    axum::serve(listener, app).await.unwrap();
 }