On a previous post I already explained briefly what Varnish is and the advantages of running it along with Pound to get an amazing caching architecture under HTTPS for Drupal. On this tutorial I'll upgrade the steps so we can run both, Drupal 7 and Drupal 8 sites with Varnish 4.x which at the time of this post, is the latest supported by Drupal 8. Also, the Ubuntu version used is 16.04 which is the latest LTS release from the Ubuntu guys.Alright, let's begin by getting the required packages. First, we need to get Pound, a version superior to 2.7 which…
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You might have crossed through this error a lot when developing web apps sharing multiple domain names for the same app and it usually triggers when app with domain name A tries to grab images/fonts/audio and somo other files from the same app with domain name B. Cross-Origin Request defines a way for browsers to share content in a secure way preventing your site of Cross Site Scripting attacks. But sometimes you do have apps that require multiple domain names and the resources must be shared between these in the same network so you know that content sharing is secure.
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