June Henriksen is a system developer at Redpill Linpro, where she has been working professionally with PHP since 2006. She has a passion for free and open source software, and holds a master’s degree in Computer Science from the University of Tromsø and Lancaster University. June currently lives in Oslo, Norway. Follow her on twitter @juneih.
Caching is everywhere. A request from your browser to its destination will pass a cache at almost every node. Your browser has a cache, most web proxy servers cache requests, and web servers like Apache and nginx will potentially be caching. In this article you’ll learn how to set up Varnish, a reverse proxy server, to cache a simple web page.