Cloudflare

This document describes how to migrate a website to the Cloudflare infrastructure and configuration using the Turnkey service option. For information on other Cloudflare service options, see Choosing a U-M Cloudflare Service Offering.
Can Cloudflare be used for web applications? Drupal sites behind Cloudflare get caught in a redirect loop when the URL query string contains a utm parameter  
This document provides instructions on how to migrate a website behind Cloudflare protection. Once these steps are done, your website will be protected behind Cloudflare but additional steps, below, are needed to complete the setup process.
Websites that require authentication Websites that require authentication for all content (no publicly accessible content) are still generally put behind Cloudflare to protect them from DDoS attacks against the web server(s) that the site runs on. Follow the instructions for migrating the website behind Cloudflare in that case.