Your "project" is to build a defense that withstands any attack. Relying on a single solution is a recipe for disaster; the approach must be . This means implementing multiple, redundant security controls to protect your application.
We tried multer , busboy , drag‑and‑drop‑lib‑of‑the‑month . They’re fine for small projects. But in high‑throughput environments (internal dashboards, document management systems, user‑generated content platforms), you need: fileupload gunner project