Varnish Software Blog (97)

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VCL Varnish Cache Varnish Plus hit-for-pass

There is a term in Varnish Cache that every Varnish Cache user should know: “Hit for pass”. Like other Varnish Cache...

Advanced Cache Invalidation Varnish Cache Apache Adobe CQ

Quite a while back, I wrote the first part of this blog series about the challenges of cache invalidation with the...

HTTP allows a client to ask for only a part of an object. This is often called a "range request", because the header...

web performance US presidential election web traffic peaks

What happens every four years and drives media traffic sky high? No, this is not the windup to a joke with a lame...

The Varnish Book varnishtest Varnish Cache

Have you used varnishtest? Maybe not, but we’ve just made it a lot easier for you to adopt and put into practice!

varnishtest Varnish Testing

I remember very well my first encounter with Varnish. It was this thing with a weird name that worked differently from...