How to speed up Drupal using Varnish on Debian 9

How to Speed Up Drupal Using Varnish on Debian 9

We’ll show you how to speed up Drupal using Varnish on a Debian 9 VPS. Drupal is a popular open source web content management software written in PHP. Drupal is compatible with Varnish 3 and Varnish 4. It is a cross-platform application and supports all popular operating systems, but this tutorial was written for Debian 9 OS. At the time of writing this tutorial, the latest stable version of Drupal is 8.4.4, and it requires:

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