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Varnish Cache (16)

Varnish, web performance and the bottom line

The sort of web performance that Varnish can help you achieve is becoming increasingly important.

Switching behavior dynamically in Varnish

From time to time we see the need for Varnish to switch behavior based on an external event. Let's have a look at how...

Sub-second TTLs in Varnish Cache

Typically the backend instructs Varnish how long to cache content through the Cache-Control header. The resolution here...

Varnish Cache 3.0.3

Yesterday we released Varnish Cache 3.0.3. It's been out as a release candidate for ages, well at least a couple of...

Instant ipv6 coating with Varnish

IPv6 is here. Finally it seems it has gotten some momentum. It will be some time before we can actually discard of our...

Security: Rejecting offending connections

Once upon a time DDoS attacks where something rare. Now, not a week goes by without such an attack on a customer or a...