Tech Freedom Circle

Jan 24, 2026 · Operations

How to Tackle Excess Connections, DDoS/DoS, CORS and XSS Attacks – A Complete Practical Guide

This article walks through a systematic, production‑grade approach to diagnosing and mitigating connection‑overload, DoS/DDoS, XSS and cross‑origin attacks, covering log analysis, Linux kernel tuning, Nginx rate‑limiting, CDN/DDoS‑protection layers, WAF rules, safe rendering practices, and a hardened CORS configuration template.