Category Archives: Varnish

My custom Zend Framework ESI view helper

I’ve been a fan of Zend Framework for some time now and I’ve recently become quite a fan of Varnish. As you all know, Varnish is an extremely powerful reverse caching proxy (although the Varnish people prefer the term HTTP accelerator). Varnish supports a subset of the ESI language and I’ve written a custom Zend

Speaking at ConFoo

I’m very proud to announce that I’ll speaking at the 2011 edition of ConFoo in Montreal (Canada) in the beginning of March.

Varnish cache purging

Varnish is a very popular HTTP accelerator. One of its key features is caching. When dealing with caching, it is always tricky to do correct Time To Live estimations. Especially when the trade-off is caching efficiently versus serving fresh content. To tackle that issue, you can invalidate cache entries via purging.