Recently, a friend in our group chat encountered an error while filling out a waitlist form on manus and thought it was a site issue. After investigating, I found it was actually a Cloudflare issue. Once the problem was identified, it was easy to solve. I used my proxy node to help fill out the form. This small issue highlights how many people are unaware of Cloudflare’s security checks, so I’ll briefly summarize it here.
Mar 10, 2025
Why CSP matters for site security, how to configure it via headers or meta tags, and common policies worth enabling.
May 11, 2020
Walkthrough of issuing a Let's Encrypt certificate with acme.sh, wiring it into NGINX, and keeping it renewed automatically.
May 30, 2018