tl;dr: This blog is coming to you live from servers in California, Virginia, and Paris. Your requests are automatically routed to whichever datacenter is closer to you in order to get you these pages as fast as possible. Here’s how it’s done.

tl;dr: I’m using Caddy to serve this blog. Running Caddy with metrics and without exposing the admin interface was less straightforward than I was expecting, but here’s how it’s done.