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Add Watermarks to your Cloudflare Stream Video Uploads

Since the launch of Cloudflare Stream, our customers have been asking for a programmatic way to add watermarks to their videos. We built the Watermarks API to support a wide range of use cases: from customers who simply want to tell Stream “can you put this watermark image to the top right of my video?”…

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Migrating cdnjs to serverless with Workers KV

Cloudflare powers cdnjs, an open-source project that accelerates websites by delivering popular JavaScript libraries and resources via Cloudflare’s network. Since our major update in December, we focused on remodelling cdnjs for scalability and resilience. Today, we are excited to announce how Cloudflare delivers cdnjs—a migration to a serverless infrastructure using Cloudflare Workers and its distributed…

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Rendering React on the Edge with Flareact and Cloudflare Workers

The following is a guest post from Josh Larson, Engineer at Vox Media. Imagine you’re the maintainer of a high-traffic media website, and your DNS is already hosted on Cloudflare.Page speed is critical. You need to get content to your audience as quickly as possible on every device. You also need to render ads in…

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August 30th 2020: Analysis of CenturyLink/Level(3) Outage

Today CenturyLink/Level(3), a major ISP and Internet bandwidth provider, experienced a significant outage that impacted some of Cloudflare’s customers as well as a significant number of other services and providers across the Internet. While we’re waiting for a post mortem from CenturyLink/Level(3), I wanted to write up the timeline of what we saw, how Cloudflare’s…

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Two clicks to add region-based Zero Trust compliance

Your team members are probably not just working from home – they may be working from different regions or countries. The flexibility of remote work gives employees a chance to work from the towns where they grew up or countries they always wanted to visit. However, that distribution also presents compliance challenges.Depending on your industry,…

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Analysis of Today’s CenturyLink/Level(3) Outage

Today CenturyLink/Level(3), a major ISP and Internet bandwidth provider, experienced a significant outage that impacted some of Cloudflare’s customers as well as a significant number of other services and providers across the Internet. While we’re waiting for a post mortem from CenturyLink/Level(3), I wanted to write up the timeline of what we saw, how Cloudflare’s…

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Asynchronous HTMLRewriter for Cloudflare Workers

Last year, we launched HTMLRewriter for Cloudflare Workers, which enables developers to make streaming changes to HTML on the edge. Unlike a traditional DOM parser that loads the entire HTML document into memory, we developed a streaming parser written in Rust. Today, we’re announcing support for asynchronous handlers in HTMLRewriter. Now you can perform asynchronous…

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How Argo Tunnel engineering uses Argo Tunnel

Whether you are managing a fleet of machines or sharing a private site from your localhost, Argo Tunnel is here to help. On the Argo Tunnel team we help make origins accessible from the Internet in a secure and seamless manner. We also care deeply about productivity and developer experience for the team, so naturally…

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