How we made Firewall Rules
March 04, 2019 1:00PM
Recently we launched Firewall Rules, a new feature that allows you to construct expressions that perform complex matching against HTTP requests and then choose how that traffic is handled....
Improving RubyDocs with Cloudflare Workers and Workers KV
October 31, 2018 12:48PM
Cloudflare Workers Cloudflare Workers KV Open Source Page RulesRubyDocs is an open-source service that generates and hosts “fancy docs for any Ruby project”, most notably for the Ruby language itself and for Rails, the most popular Ruby framework....
Getting started with Terraform and Cloudflare (Part 2 of 2)
April 30, 2018 5:20PM
Developers Terraform Load Balancing Page Rules HashiCorpContinue exploring Terraform with Cloudflare by enabling load balancing, creating page rules, and rolling back changes....
Web Cache Deception Attack revisited
January 19, 2018 5:38PM
Attacks Tips Page Rules Vulnerabilities SecurityIn April, we wrote about Web Cache Deception attacks, and how our customers can avoid them using origin configuration. Since our previous blog post, we have looked for but have not seen any large scale attacks like this in the wild....
The Curious Case of Caching CSRF Tokens
December 13, 2017 2:00PM
Cache Everything Page Rules SaaS Speed & Reliability HTTPSIt is now commonly accepted as fact that web performance is critical for business. Slower sites can affect conversion rates on e-commerce stores, they can affect your sign-up rate on your SaaS service and lower the readership of your content....
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