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VMOD prefetch vmod-http request mirroring asynchronous operation prefetching content prewarming the cache

If you’re familiar with Varnish already, you know that VMODs extend Varnish functionality and give Varnish the kind of...

live streaming how to stream live video cache warming prefetch asynchronous operation prefetching content prewarming the cache delivering live content

Throughout the last couple of years live streaming has boomed, mostly helped by the rise of new technologies, i.e. the...

web caching caching web traffic spikes how to hurricane-proof a web server

It’s hurricane season, and the Caribbean and southeastern United States are experiencing some of the most devastating...

authentication authorization Varnish for authentication and authorization

I recently hosted an Ask Me Anything webinar on authentication and authorization in Varnish. The number of interesting...

VCL VMODs varnish modules hidden VMODs vmod_session vmod_rewrite

Varnish Cache and Varnish Plus can both be extended by Varnish Modules, or VMODs.

mobile web performance optimize mobile content delivery mobile performance

According to a Cisco forecast, by 2020 global mobile traffic will bypass desktop traffic, projected to reach 30.6...