Cloudflare articles

Close every inbound port on your Ubuntu server and still serve the world. Here's how to run a Cloudflare Tunnel as a locked-down systemd service.

This guide shows you how to configure your FreeBSD server to accept connections only through Cloudflare Tunnels, blocking all other inbound traffic. You can then control access using Cloudflare Zero Trust.

Learn how to securely expose FreeBSD services to the internet using Cloudflare Tunnels. This step-by-step guide shows you how to set up and configure tunnels to protect your FreeBSD applications with Cloudflare's security features.

At Section, we LOVE Temporal. It gives us a high velocity in development because our code doesn't have to worry as much about implementing retry logic. We also are heavy users of Cloudflare Workers. The combination of these two is awesome, but not straightforward. Let's dig in:

I recently was reviewing the error logs on a Cloudflare Worker that had only been active for a week and was surprised to see the extent of attacks occurring that were sniffing for leaked credentials. Let's take a look at some of the URLs that were being accessed.

Using HTMX and Cloudflare Workers is a great way to sprinkle in some dynamic functionality into your Cloudflare Pages static site. Let's look at an example of handling a form submission.

Wait! What? Securing a static site? Yup, even if your site only contains static content, it doesn't mean you're safe from vulnerabilities like Cross-Site Scripting (XSS) and others. This becomes an even bigger issue if you've added forms or other interactive elements. The good news is that securing your site is straightforward.