Cloudflare New Cache Proxy Pingora 2026: Asynchronous stale-while-revalidate Setup & Performance Guide Cloudflare Pingora — its Rust-based proxy framework — officially powers the entire Cloudflare cache as of May 4, 2026. It replaces Nginx, delivers half the CPU usage, enables fully async stale-while-r... Cache Proxy 2026 Cloudflare Pingora Stale-While-Revalidate 05-May-2026 0 20
