WordPress open Cloudflare site-wide cache (Cache Everything) of the correct posture and avoid pit guide.
Enabling Cloudflare's “Cache All Content” feature is a great tool for improving WordPress access speed, but if it's not restricted, it's very easy to cause “cache contamination” accidents when ordinary visitors see the administrator's toolbar in the background. This article details a real troubleshooting process: from troubleshooting why the cache does not work (e.g. no-cache directive conflict), to urgently clean up the contaminated error cache, and finally provide a set of the ultimate Cache Rules custom expression. By accurately eliminating wp-admin paths and login cookies, you can keep your site running safely and stably on the CDN highway.
