added a server

src-server/src/main.rs

@@ -0,0 +1,17 @@
+use std::env;
+
+use axum::{http::StatusCode, routing::get, Router};
+
+#[tokio::main]
+async fn main() -> std::io::Result<()> {
+    let bind_addr = env::var("BIND_ADDR").unwrap_or_else(|_| "127.0.0.1:3000".to_string());
+    let listener = tokio::net::TcpListener::bind(&bind_addr).await?;
+    let app = Router::new()
+        .route("/", get("ok"))
+        .route("/health", get("ok"))
+        .fallback((StatusCode::NOT_FOUND, "not found"));
+
+    println!("wyd-server listening on http://{bind_addr}");
+
+    axum::serve(listener, app).await
+}