At a friend’s request, here is an overview of this blog’s technical stack.

This blog is hosted on GitHub Pages. Jekyll transforms Markdown files into a static website. An AWS CloudFront distribution provides HTTPS support as, unaffected by DNS record edits¹, GitHub Pages will not serve content over HTTPS².

As I edit Markdown files in Ulysses, Dropbox notifies an AWS API Gateway. A chain of AWS Lambda functions syncs updates from Dropbox to the GitHub Pages repository³. The required resources are described by an AWS CloudFormation template, in spite of limitations⁴.

¹ Using a CNAME record instead of an A record, adding Let’s Encrypt to the CAA record, etc.

² “Unavailable for your site because your domain is not properly configured to support HTTPS”

³ smockle/dropblog

⁴ For example: