Simon Willison’s Weblog

28th April 2010 - Link Blog

A HTTP Proxy Server in 20 Lines of node.js. Proxying is definitely a sweet spot for Node.js. Peteris Krummins takes it a step further, adding host blacklists and an IP whitelist as configuration files and using Node’s watchFile method to automatically reload changes to them.

Posted 28th April 2010 at 1:24 pm

Recent articles

Notes on the xAI/Anthropic data center deal - 7th May 2026
Live blog: Code w/ Claude 2026 - 6th May 2026
Vibe coding and agentic engineering are getting closer than I'd like - 6th May 2026

This is a link post by Simon Willison, posted on 28th April 2010.

http 124 javascript 755 nodejs 68 peteris-krummins 1 proxies 19

Monthly briefing

Sponsor me for $10/month and get a curated email digest of the month's most important LLM developments.

Pay me to send you less!

Sponsor & subscribe