Beyond Backend Tuning: Why Nginx Configuration Is Magento 2's Silent Performance Killer

Magento 2 stores often overlook Nginx's critical role in system performance, focusing optimization efforts on PHP-FPM, Redis, and MySQL while the web server runs with blog-friendly defaults. Nginx serves as the gateway to the entire stack—if it's bottlenecked, no amount of backend optimization can compensate. Proper Nginx tuning, covering worker processes, gzip compression, keepalive connections, and SSL optimization, is essential for ecommerce platforms handling hundreds of concurrent connections.