Self-Hosted CDN Caching: Varnish and Nginx Reverse Proxy in Practice
Self-hosted CDN caching in practice — Nginx proxy cache, Varnish, Apache Traffic Server, and OpenResty compared, with configs and selection advice.
CDN Cache Purging and Preheating: Purge and Preload Automation
CDN cache purging (Purge) and preheating (Preload) in practice — single-file, full, tag, and prefix purging, URL batching, automation, and best practices.