Category: Lambda@Edge

Introduction Werner Vogels, chief technology officer for AWS, has been quoted as saying: “Everything fails all the time.” Well, his quote applies as well to content delivery with Amazon CloudFront and Lambda@Edge. In content delivery, issues might occur in different places, for example: On your origin, when it returns HTTP 5xx errors On CloudFront, when […]

Just as with AWS Lambda, Lambda@Edge supports logging to CloudWatch, which can help you to troubleshoot your Lambda function code or to log custom data that is not available in CloudFront access logs.  Lambda@Edge functions are replicated around the world so CloudFront can invoke them closer to your end viewers, and CloudWatch log files for […]

As promised in my previous post of this series about Lambda@Edge, in this new blog post I’m sharing some best practices for managing a Lambda@Edge application. So how do you roll out code or configuration changes to a Lambda@Edge function and Amazon CloudFront distribution in a safe and controlled way? Over time, as your application evolves, you’ll […]

As of today, Application Load Balancers (ALBs) now support AWS Lambda functions as targets. Build websites and web applications as serverless code, using AWS Lambda to manage and run your functions, and then configure an ALB to provide a simple HTTP/S frontend for requests coming from web browsers and clients. Triggering a Lambda Function from […]

First of all, thank you to each and every one of you who use the Amazon CloudFront service every day. CloudFront’s growth and evolution over the past decade would not have been possible without your feedback—input that has shaped the service since day one. We are excited to have just celebrated our 10-year anniversary of […]

Amazon CloudFront is excited to formally announce the launch of two new Edge locations in the United Arab Emirates: Dubai and Fujairah. The launch of these two Edge locations helps extend the benefits of AWS services closer to your end viewers. CloudFront’s integration with other AWS services like Amazon S3, EC2, AWS Shield, AWS WAF, […]

In online advertising, cookies play a key role in identifying and profiling users. They allow advertisers to display targeted and personalized ads to users as they browse the internet, from a desktop browser or mobile browser. Advertisers can achieve this personalization by assigning a cookie to users when their ads are displayed on websites or […]

Personalizing content helps to drive subscriptions, improve revenue, and increase retention rates by providing a more engaging and responsive customer experience. In this blog post, we’ll show you how to build a serverless subscription service for your website that personalizes and monetizes content by using Amazon CloudFront and AWS Lambda@Edge. Customers have typically used content delivery networks […]

Special thanks to Raul Frias for contributing to this blog post Lambda@Edge enables you to run AWS Lambda functions globally so that you can process and respond to user requests at low latencies. Running Lambda functions in close geographical proximity to users helps satisfy a number of use cases, such as website personalization, Search Engine […]

For online retailers, the annual holiday season, special sales and new product launches are all exciting events that typically drive a rapid increase in site traffic. With Amazon CloudFront and Lambda@Edge, you can now build a Flash Crowd Management workflow that lets you control what proportion of incoming shopper traffic is allowed to access your backend application, while directing the remaining shoppers to a temporary waiting room- an alternate site where you can provide them a branded experience while they await their turn to access the application.