// --------------------------------------------------------------- // 5️⃣ Serve static assets (HTML, CSS, JS) – for demo purposes // --------------------------------------------------------------- app.use(express.static(path.join(__dirname, 'public')));
| Part | What it does | Files/Code | |------|--------------|------------| | | A nice button that the user clicks to start the download. | index.html , style.css | | Client‑side logic | Handles the click, shows a spinner, and reports errors. | script.js | | Server‑side endpoint | Streams the requested file with correct MIME type, proper caching headers, and range‑request support. | server.js (Node + Express) | | Security & best‑practice checklist | Prevents path‑traversal, enforces authentication, logs activity, etc. | – | 1️⃣ UI – a single “DOWNLOAD FILE” button index.html DOWNLOAD FILE - Transpile Girl Rescue Operation...
if (hideAfter) setTimeout(() => el.classList.add('hidden'), hideAfter); shows a spinner