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Varnish Software Blog

Insights, updates, stories and more from Varnish Software

Continually enhancing mobile web performance - every bit counts

Mobile web performance is key to meeting the accelerating proliferation of mobile as one of, if not the, most used...

Speed Up Your Magento2 Site with Varnish: A Step-by-Step Guide

A few years ago I wrote the "Doing the right thing: Magento + Varnish Cache" blog post which has been very popular and...

Sticky session with cookies: not as dirty as it sounds

UPDATE: mss noted on Github that I manipulted the Set-Cookie header as if it were the Cookie header, which is wrong....

Yet another POST on caching vs cookies 1/2

There are "things" I quite don't like, and "yet another" was already one of those even before I first browsed the web....

Multi-tiered caching made easier

Duplicative work is never a good idea. Especially not if your job is to ensure that your organization delivers content...

Varnish Configuration Language: VCL snippets

The Varnish Configuration Language (VCL) is a small domain-specific language designed to be used to define request...