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Varnish Software Blog

Insights, updates, stories and more from Varnish Software

Download the Varnish Book Update

It’s finally here. The latest edition of the Varnish Book for Varnish 4 and Varnish Plus. This edition is a major...

Proper sticky session load balancing in Varnish

The documented answer - use the client director

Learn about excellence in content access control at the Varnish Summit in Paris

Allenta, represented by their CTO and CEO, will share their Varnish Plus technical expertise for content access...

Meet us in Amsterdam

We are excited to announce that Varnish Software will be hosting another Varnish Summit this autumn, in Amsterdam!

Caching post requests with varnish

I’ve written a Varnish module (VMOD) called libvmod-bodyaccess that lets you get access to the request body. The VMOD...

Grace in Varnish 4

STALE-WHILE-REVALIDATE SEMANTICS IN VARNISH