blog.cloudflare.com/20-perce… From this point on, FL was implemented using #NGINX, the #OpenResty framework, and #LuaJIT. And it is true that this stack, while not perfect, allows one to implement crazy ideas quickly and put them in production. Too bad it doesn't scale.

Cloudflare just got faster and more secure, powered by Rust

We’ve replaced the original core system in Cloudflare with a new modular Rust-based proxy, replacing NGINX. It’s not only substantially faster for all our customers, it’s also more secure, and lets...

blog.cloudflare.com

Sep 26, 2025 · 7:08 PM UTC