UPDATE: mss noted on Github that I manipulted the Set-Cookie header as if it were the Cookie header, which is wrong. This article has been corrected accordingly.

You may have read Dridi's blog post about cookies, and realized that he abhors them. So, in a playful attempt to piss him off, I decided to write Yet Another Post™ about cookies!

I know, I'm a terrible colleague, but, you, dear reader will benefit from this terribleness (I hope), as this article aims to explain in detail how we can use cookies to provide sticky sessions through Varnish. So, let's jump in the fire!