
We are thrilled to announce Health Checks availability within Cloudflare’s centralized Notification tab, available to all Pro, Business, and Enterprise customers. Now, you can get critical alerts on the health of your origin without checking your inbox!

Today, we are rolling out a new beta version of GitHub’s home feed, making it easier to discover projects, developers and more across GitHub.


In 2022, Shopify's Bug Bounty Program is doubling the maximum reward to $100,000 and moving key services into the highest severity level.


Right now we’re working on making the out-of-band CASB product a seamless part of the Zero Trust platform

We’re thrilled to announce the winners of our annual Channel and Alliance Partner Awards for 2021

Today, we’re excited to announce that Clientless Web Isolation is generally available

Our community has shipped lots of open source project updates in the last month. Here’s a few of our staff picks.


Today we’re announcing the Cloudflare API Gateway. We’re going to completely replace your existing gateway at a fraction of the cost

It is now possible to re-run only failed jobs or a single job in GitHub Actions workflows.

We are excited to provide our new Cloudflare Web Application Firewall, with a Free Managed Ruleset to all Cloudflare users

If you have Cloudflare Zaraz enabled on your website, you don’t have to ask yourself twice if you should enable CSP because there’s no harmful collision between CSP & Cloudflare Zaraz


We are excited to introduce backup certificates to increase reliability of our service for anyone using the Cloudflare platform in the event of key compromises or related issues


Celebrate tiny learning milestones


Understand how Cloudflare is helping WhatsApp verify the code they’re using for secure messaging hasn’t been tampered with

RTMP is not the protocol to carry us into the future so Cloudflare Stream now supports SRT in wherever you would use RTMP for.

We’ve introduced several new features to help enterprise owners more easily manage their accounts, including two features now in public beta.

How to use undocumented web APIs


DNSSEC issues with the .fj ccTLD caused problems reaching websites on the island nation

A note to our community


Welcome to International Women’s Day 2022! Here at Cloudflare, we are happy to celebrate it with you! Our celebration is not only this blog post, but many events prepared for the month of March: our way of honoring Women’s History Month by showcasing women’s empowerment

Some tiny personal programs I've written


Cloudflare has launched the Critical Infrastructure Defense Project to counter potential cyber retaliation for sanctions resulting from Russia's invasion of Ukraine.



Whether you’re a seasoned professional or a novice website operator, free Cloudflare resources are available. Beyond these resources, there are a few simple steps that you can take to stay protected.

Cloudflare operates in more than 250 cities worldwide where we connect our equipment to the Internet to provide our broad range of services

It’s my honor to announce that John Carmack and I have initiated a friendly bet of $10,000* to the 501(c)(3) charity of the winner’s choice: By January 1st, 2030, completely autonomous self-driving cars meeting SAE J3016 level 5 will be commercially available for passenger use in major cities. I am betting against, and John is betting for. By “completely autonomous,” per the SAE level 5 definition

What would your business be like if you sold memberships? It might be more than fun to think about, in fact, it might just be transformative. With membership,

Dual-screen devices have been on the market for nearly three years. In that time new web platform technologies have been built with developer feedback to enable layout on the web that adapts to these devices. These web platform capabilities integrate with existing concepts, such as the viewport and media queries, so that developers and designers can spend more time ideating about how to leverage t

Monorepos are codebases containing multiple projects in a single unified code repository. This post explores how monorepos can improve your development workflow.

As the global response to the tragedies in Ukraine and other impacted regions continues to evolve, I wanted to share with our community an expansion of the message that I shared earlier this week with our Hubbers.


Shopify loves Ruby and opportunities to get together with other engineers who love Ruby to learn, share, and build relationships. In November, Rubyists from Shopify’s Ruby and Rails infrastructure teams gathered in Denver at RubyConf 2021 to immerse themselves in all things Ruby with a community of their peers. If you weren’t there or want to revisit the content, we’ve compiled a list of the talks



Tell us more about working on Spotify Wrapped…

Until recently, Search at Spotify relied mostly on term matching. For example, if you type the query “electric cars climate impact”, Elasticsearch will return search results that contain everything that has each of those query words in its indexed metadata (like in the title of a podcast episode).
ATAlexandre Tamborrino, Machine Learning Engineer·March 1, 2022Engineering 
My early mornings are spent running about after my children – getting them dressed, giving them breakfast and putting on their sunscreen, so they’re all ready for the day ahead. At 8am, I drive my daughter to preschool, while my mom looks after my one-year-old son – she’s been living with us since the start of the pandemic and has been a huge help when it comes to family life and childcare.

TL;DR For years, Spotify’s official engineering blog has been giving you a peek behind the curtain at Spotify R&D. Today, we’re announcing , our new R&D podcast that gives you another view into our tech world. In each episode I’ll talk with Spotify developers about challenging tech problems and give you a firsthand look into what we’re doing, what we’re building, and what we’re nerding out about a
DZDave Zolotusky, Principal Engineer·March 1, 2022Engineering 
Tell us more about working on Spotify Wrapped…

Following our monthly tradition, artists and designers from across the globe challenged their creative skills and designed desktop wallpapers to welcome March. They come in versions with and without a calendar and can be downloaded for free.


A big challenge is coming: to change all internal connections at Cloudflare to use post-quantum cryptography. Read how we are tackling this challenge!

The story and path of post-quantum cryptography is clear. But, what are the future challenges? In this blog post, we explore them

A fun deep dive from Zach. Do you have an opinion on which you should use?

This blogpost refers to the efforts to use formal/verification/implementation for post-quantum algorithms to achieve better assurance for them. It also touches on our Cloudflare efforts on this

The will-change property landed in major browsers in August 2015, and I've been on the lookout for when to use it ever since.

Post-quantum key exchange and signature algorithms come with different trade-offs that we’re familiar. How do we handle that when updating protocols, is this an opportunity to revisit the status quo?

Explore and understand your overall GitHub-hosted Actions runner capacity with the new runner view.

Some things about getaddrinfo that surprised me

If we want our WordPress plugins to offer a settings page that is fully powered by blocks, how can we do it? Since *Full Site Editing* doesn’t support this feature yet, we need to code a custom solution. In this article, we will learn how we can do it.