Build Atelier 64 chess training app

vite.config.js

@@ -0,0 +1,7 @@
+import { defineConfig } from 'vite';
+import react from '@vitejs/plugin-react';
+
+export default defineConfig({
+  plugins: [react()],
+  server: { proxy: { '/api': 'http://localhost:3000' } },
+});