Push application logic to the edge with ready-to-deploy code examples, structured tutorials, and API documentation.
Solve problems faster with code samples developed by Fastly’s experts. Copy the code, customize it to meet your needs, and deploy it to your configuration.
There are near-infinite ways to build custom solutions and applications on Fastly's powerful, programmable edge.
Use the flexible and powerful Varnish Configuration Language to create logic at the edge.
Use dictionaries to handle redirected URL mappings at the edge.
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Right now, complex problems and use cases are being explored and solved on our new serverless compute environment. Powered by WebAssembly and with 100x faster startup times than other serverless offerings, developers are doing more at the edge with unprecedented power, flexibility, and scale.Stay in the know
The edge of the network is an exciting, new frontier. Read the latest about the evolving protocols and experimental technologies shaping the future of the internet.
In this tutorial, we’ll walk you through the basic steps of outputting messages to STDIO and tailing that output with the Fastly CLI as well as configuring a log streaming endpoint, emitting logs in your application, and confirming the delivery of those logs to your target logging destination.
In this post, we’ll show how you can use information from an origin response to add an abuse IP address to our penalty box. We've been touting the promise of security at the edge, and this is just one example of what it can do.
Over the past few months, we’ve rolled out a series of design improvements focused on text readability, easing eye-strain, and providing a seamless brand experience.