Category: Amazon CloudFront

Blue/green deployment is a widely used deployment technique in software development aimed at minimizing downtime and risks associated with introducing new code. The strategy involves concurrently running two identical environments, namely blue and green, and directing traffic between them as necessary. This allows you to have uninterrupted delivery of new features and updates, with no […]

Many of our customers use Amazon CloudFront and Amazon Simple Storage Service (Amazon S3) to deploy Single Page Applications (SPA): web applications created with React, Angular, Vue, etc. The development teams of these SPAs often have the following, seemingly conflicting, requirements: Users should experience as little latency as possible in downloading the web application. Therefore, […]

In this post, we demonstrate how you can use a same domain policy with Amazon CloudFront. Using this method, you eliminate the need for enabling Cross-Origin Resource Sharing (CORS), which results in improved performance for Single-Page Applications (SPA). Over the years, SPA frameworks such as ReactJs and AngularJs have become a popular method for developing […]

Whether you’re serving dynamic content from an Amazon Elastic Load Balancer (Amazon ELB), Amazon Elastic Compute Cloud (Amazon EC2) instances, Amazon API Gateway, or AWS Lambda to the end users on the Internet, you can improve the performance and security, and optimize the cost of your content delivery by using Amazon CloudFront as your content delivery network (CDN). […]

In this post, we demonstrate how to implement tag-based invalidation in Amazon CloudFront with Lambda@Edge, Amazon DynamoDB, AWS Lambda, and AWS Step Functions. This post provides you with a reference architecture and sample code artifacts to help you deploy and test tag-based invalidation. Let’s look at some use cases where tagging pages together might be […]

Search Engine Optimization (SEO) is the practice of optimizing your website to rank higher on search engine results pages. Since organic search is a primary way for viewers to discover online content, a solid SEO strategy involves optimizing your web application and maintaining good performance. As more than 92% of the internet searches happen on […]

Many types of organizations encounter DDOS attacks daily. DDoS, or Distributed Denial of Service, is an attack pattern that generates fake traffic to overwhelm organisation’s properties (websites, APIs, applications, etc.) and make it unavailable to legitimate users. They majority of these attacks involve a huge burst of fake traffic that exhausts the application’s resources (Memory […]

When we wrote the previous post (Visitor Prioritization on e-Commerce Websites with CloudFront and Lambda@Edge) five years ago, Visitor Prioritization was a relatively new concept. Since then, we saw a huge need for traffic shaping, throttling, and request prioritizing, especially in the gaming and media industries. Of course, e-Commerce sites still require this capability for […]

This post provides a solution to enhance the Amazon CloudFront origin security of on-premises web servers by automating the AWS IP prefix update process for some network firewalls. CloudFront is a content delivery network (CDN) service that securely delivers data, videos, applications, and APIs to customers globally with low latency and high transfer speeds—all within […]

Earlier this year, we released technical guidance regarding three advanced design patterns for highly available applications using Amazon CloudFront and Amazon Route 53. In this post, we dive deeper into CloudFront origin failover, Amazon Route 53 DNS failover, and the hybrid origin failover approach to further enhance the availability of your web applications. We also […]