Web development is fun again
AI tools brought me back to levels of productivity I haven't felt in years. Web development is fun again.
Mattias Geniar, co-founder of Oh Dear. A decade of writing on Linux, PHP, DevOps, web performance, security and the open web, plus talks and projects.
Visit ma.ttias.be → RSS feedOn Hacker News Jan 2015 – Jan 2026
Web & Frontend 9Security & Privacy 5Networking & Internet 4Software Engineering 3Infrastructure & DevOps 3Systems & Performance 2
AI tools brought me back to levels of productivity I haven't felt in years. Web development is fun again.
Complete technical SEO checklist covering HTTPS, meta tags, sitemaps, robots.txt, page speed, duplicate content, and Google Webmaster Tools setup.
Google bought the .dev gTLD and Chrome 63 started force-redirecting every .dev domain to HTTPS via preloaded HSTS, breaking local dev setups. Here's why, and …
QUIC replaces TCP with UDP for faster connections, eliminating head-of-line blocking and reducing latency. Learn how it works and why it matters.
Critical remote code execution vulnerability in Magento (SUPEE-5344). Patch immediately. Affects 200,000 stores. Includes patch download and analysis.
Chrome drops NPN for ALPN on May 31st, requiring OpenSSL 1.0.2+. CentOS, Debian, and most Ubuntu versions can't support it, breaking HTTP/2 for millions.
Here's a usability feature for the web: disable double-clicks on links and form submits. Before you think I'm a complete idiot, allow me to talk some sense into …
Complete guide to Varnish cache: HTTP headers, VCL configuration, cache invalidation, ESI, and practical setup. Video, slides & real-world examples.