NGINX Browser Caching for Static Files: Cache-Control, Expires & Cache Busting

by Danila Vershinin, January 20, 2026

Master NGINX browser caching for static files with this comprehensive guide. Learn Cache-Control and Expires headers, cache-busting strategies, versioned URLs, and the immutable directive. Includes production-ready configurations tested on RockyLinux 9 and AlmaLinux 10, performance optimizations, CDN integration, and troubleshooting tips.