CDN

For years, web developers and site owners have watched with frustration as Cloudflare kept one of its most useful features - tag-based cache invalidation - locked behind its high-priced Enterprise plan. Meanwhile, other CDN providers like Fastly have offered similar functionality to all their customers for a long time.

Cloudfront is a global cache for websites. We are using it with the Drupal CMS and in this post we share our experiences about how to set it up, how to debug it, it's strengths and weaknesses and also some common pitfalls.