Isaac Bythewood's Blog
Latest post
Zero downtime deploys with Caddy
One line in Caddy holds requests while a Docker container is replaced, so a deploy looks like a slow page instead of a 502.
2026-10-03
Random posts
If you don't know what you're looking for check out some of my older posts.
Finding broken external links on websites using Scrapy
Broken links are a problem for any content driven website as it ages, find them quickly and easily with Scrapy.
2022-07-23
Make your own new tab browser extension in 50 lines of code
There are plenty of home page and new tab replacement extensions on the Chrome Web Store that you could use, but why not make your own if it's easy?
2022-07-09
Cool URIs don't change, unless an AI rewrites your blog
I let an AI port my blog from Django to Flask and it quietly moved every post URL, which I didn't catch for about a week.
2026-04-29