Tutorials

Cache invalidation: Step-by-step tutorial on how to invalidate and purge your cache.
Caching POST requests: How to cache POST requests with Varnish.
Configuring systemd services: Step-by-step tutorial on how to manage configuration of systemd services.
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.
Getting started: How to install and get started with Varnish.
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.
Logging Hits and Misses: How to tag request type (hit, miss, pass, etc.).
Object lifetime: TTL, Grace, Keep: Tutorial to understand objects lifetime.
Securing multi tier Varnish environments: How to make sure certain Varnish tiers are only accessible by other Varnish tiers.
VSL cheatsheet: varnishlog, varnishncsa and ready-to-use VSL queries.

Manuals
Varnish Live
Varnish Cloud
Varnish Cache Plus
Varnish High Availability
Varnish Administration Console
Varnish Custom Statistics
Varnish Broadcaster
Varnish WAF

News
Varnish Custom Statistics 6.1.0
Varnish Broadcaster 1.5.1
Varnish Broadcaster 1.5.0
Varnish Cache Plus 6.0.6r10
Varnish Cache Plus 6.0.6r9
News archive