This site contains technical documentation for some of the commercial and open source software provided by Varnish Software. Please reach out to sales for questions related to subscriptions.


January 29, 2018
Varnish High Availability 2.1.4 Release
January 15, 2018
Varnish High Availability 2.1.3 Release
January 4, 2018
Varnish High Availability 2.1.2 Release
December 19, 2017
Varnish Discovery 1.0.0 Release
December 19, 2017
Varnish Cache Plus 4.1.9r2 Release
News archive


Caching POST requests
How to cache POST requests with Varnish.
Deploy Varnish and Varnish High Availability in a multilocation environment
How to deploy Varnish Cache Plus and Varnish High Availability in a multilocation environment.
Enabling logging with varnishncsa
Step-by-step tutorial to enable request logging with varnishncsa
Let's Encrypt with Hitch and Varnish (CentOS7)
Step-by-step tutorial to setting up Hitch with automated and free certificates from Let's Encrypt.
Securing multi tier Varnish environments
How to make sure certain Varnish tiers are only accessible by other Varnish tiers.


Varnish Plus Cloud

The Varnish Plus software suite is available and can be launched in Amazon Web Services, Microsoft Azure and Google Cloud Platform in a few clicks.

Varnish Cache Plus

A supercharged version of the popular open source reverse HTTP proxy, Varnish Cache.

Varnish High Availability

A high-performance content replicator for Varnish Cache Plus.

Varnish Administration Console

A single point of control for all Varnish Cache server administration.

Varnish Custom Statistics

A statistics engine allowing you to aggregate, display and analyze user web traffic and cache performance in real-time.

Policy Engine

Integrates with Varnish Cache Plus to enable advanced edge-side logic. Example features are authentication, authorization and request filtering in Varnish.