An explanation of Content Delivery Networks: how edge caching works, DNS-based routing, cache headers (Cache-Control, TTL), cache invalidation and purging, and how Cloudflare positions itself between the visitor and your origin server.
An explanation of Content Delivery Networks: how edge caching works, DNS-based routing, cache headers (Cache-Control, TTL), cache invalidation and purging, and how Cloudflare positions itself between the visitor and your origin server.