Quick Tunnels: Anytime, Anywhere

My name is Rishabh Bector, and this summer, I worked as a software engineering intern on the Cloudflare Tunnel team. One of the things I built was quick Tunnels and before departing for the summer, I wanted to write a blog post on how I developed this feature.

Over the years, our engineering team has worked hard to continually improve the underlying architecture through which we serve our Tunnels. However, the core use case has stayed largely the same. Users can implement Tunnel to establish an encrypted connection between their origin server and Cloudflare’s edge.

This connection is initiated by installing a lightweight daemon on your origin, to serve your traffic to the Internet without the need to poke holes in your firewall or create intricate access control lists. Though we’ve always centered around the idea of being a connector to Cloudflare, we’ve also made many enhancements behind the scenes to the way in which our connector operates.

Typically, users run into a few speed bumps before being able to use Cloudflare Tunnel. Before they can create or route a tunnel, users need to authenticate their unique token against a zone on their account. This means in order to simply Continue reading