Varnish Cache and Varnish Plus can both be extended by Varnish Modules, or VMODs.
According to a Cisco forecast, by 2020 global mobile traffic will bypass desktop traffic, projected to reach 30.6 exabytes, approximately 30 billion gigabytes.
These days, almost nothing happens online without authentication. It goes without saying that it has become extremely important. Whether you run a very small internal website or a huge e-commerce platform, it’s almost a guarantee that you will have an authentication layer somewhere in your architecture. The reason is simple: you don't want just anyone to be able to change or access the content or your web application layer.