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Setting up a FreeBSD 6.2 Web Server: Proxy Caching (Part 7)

Okay I lied, eAccelerator gives a pretty darn high ROI, but setting up a proxy cache gives a comparable or higher ROI. I chose to use Varnish as my proxy cache.

Once installed, Varnish will keep a cache of all objects requested by internet users (e.g. post-generated PHP pages, CSS, javascripts, images) with the goal of off-loading some work from your web server (remember: we won’t want big Apache to do the work only if it has to). Also Varnish takes full advantage of the OS’s virtual memory and advanced I/O features on FreeBSD 6.x making it the optimal choice for my setup.

There were many confusing instructions on the web about how to configure Varnish. Here are the steps I took to setting up Varnish for a signal machine running both Varnish and the web server: Read on…