#CDN
Site Not Updating After Deploy — Clear All Five Cache Layers
The files are uploaded, but the site still shows the old version, even after Ctrl+F5 — because five cache layers sit between the files on disk and what people see, and each needs a different clearing method. This article covers the sequence I use regularly, along with the trap that leaves the site stuck on 500 after clearing the view cache.
Static on DirectAdmin: GET Returns 404 but HEAD Returns 200
I uploaded a static site to public_html and could not open it. Small files worked, large files returned 404, but HEAD returned 200 for every file. The cause was Laravel's .htaccess at the docroot, funneling everything into the front controller. This article covers the diagnosis and three ways out.
Mail Stopped After Moving to Cloudflare — Proxied Mail Records
After adding a domain to Cloudflare and pointing DNS at the host, incoming mail suddenly stops — the most common cause I see is leaving mail/smtp/pop records proxied (orange cloud), even though Cloudflare's proxy only handles HTTP/S. This article covers which records must be grey + token/SSL pitfalls.