Technical notes, project documentation, and lessons learned across software, DIY, writing, and more.
Your Blazor WASM app works locally but shows 404s for .wasm files after deployment. Private browsing doesn't help. Different browsers give different results.
You set up SSL automation once and it worked great. Then you added a new domain and hit every gotcha you'd forgotten about. Here's the checklist.
A programmer's guide to SPF, DKIM, and DMARC - why email authentication exists and how to configure it when your DNS lives in Cloudflare.
Setting up free, automated SSL certificates for multiple domains using a Raspberry Pi, Certbot, and Cloudflare DNS.