Amazon CloudFront announces managed cache policies for web applications Amazon CloudFront announces two new managed cache policies, UseOriginCacheControlHeaders and UseOriginCacheControlHeaders-QueryStrings, for dynamically generated websites and applications that return Cache-Control headers. With the new managed cache policies, CloudFront caches content based on the Cache-Control headers returne
Amazon CloudFront embedded Points of Presence (POPs) are a new type of CloudFront infrastructure deployed closest to end viewers, within internet service provider (ISP) and mobile network operator (MNO) networks. Embedded POPs are custom built to deliver large scale live-stream video, video-on-demand (VOD), and game downloads. Today, CloudFront has 600+ embedded POPs deployed across 200+ cities gl
AWS News Blog Introducing Amazon CloudFront KeyValueStore: A low-latency datastore for CloudFront Functions December 12, 2023: Post updated to clarify that when a CloudFront function changes the uri value, it doesnât change the cache behavior for the request or the origin that an origin request is sent to. Amazon CloudFront allows you to securely deliver static and dynamic content with low latency
Amazon CloudFront announces support for stale-while-revalidate and stale-if-error cache control directives, which can improve performance and availability. The stale-while-revalidate directive instructs CloudFront to immediately deliver stale responses to users while it revalidates caches in the background. The stale-if-error directive defines how long CloudFront should reuse stale responses if th
You can now secure your web applications and APIs with AWS WAF with a single click in the Amazon CloudFront console. CloudFront can create and configure out-of-the-box AWS WAF protection for your application as a first line of defense against common web threats. Optionally, you can later configure additional security protections against bots and fraud or other threats specific to your application
Starting today, you can use CloudFront Functions to further customize responses to viewers, including changing the HTTP status code and replacing the HTTP body of the response. CloudFront Functions is a serverless edge computing feature on CloudFront built for lightweight HTTP transformations that runs in the 450+ CloudFront edge locations globally. Previously, CloudFront Functions allowed transfo
Networking & Content Delivery Use CloudFront continuous deployment to safely validate CDN changes Content delivery networks (CDN) like Amazon CloudFront are often the front door for users and devices to connect to websites or applications. A change to your CDN configuration could result in a complete outage with limited visibility into the cause of the issue. Todayâs existing industry solutions fo
Amazon CloudFront now offers Origin Access Control, a new feature that enables CloudFront customers to easily secure their S3 origins by permitting only designated CloudFront distributions to access their S3 buckets. Customers can now enable AWS Signature Version 4Â (SigV4) on CloudFront requests to S3 buckets with the ability to set when and if CloudFront should sign requests. Additionally, custom
Amazon CloudFront now supports HTTP version 3 (HTTP/3) requests over QUIC for end user connections. HTTP/3 uses QUIC, a user datagram protocol (UDP) based, stream-multiplexed, secure transport protocol that combines and improves upon the capabilities of existing transmission control protocol (TCP), TLS, and HTTP/2. HTTP/3 offers several benefits over previous HTTP versions, including faster respo
Amazon CloudFront now supports Transport Layer Security (TLS) 1.3 session resumption to further improve viewer connection performance. Until now, Amazon CloudFront has supported version 1.3 of the TLS protocol since 2020 to encrypt HTTPS communications between viewers and CloudFront. Customers that adopted the protocol have seen their connection performance improved by up to 30% compared with prev
Networking & Content Delivery Amazon CloudFront Announces Cache and Origin Request Policies Amazon CloudFrontâs new Cache and Origin Request Policies give you more control over the way CloudFront uses request data to influence both the cache key and the request that is forwarded to the origin on a cache miss. This gives you more flexibility while enabling better control and efficiency of the cachi
Amazon CloudFront now provides a CloudFront-Viewer-Address header that includes IP address and connection port information for requesting clients. The connection port field indicates the TCP source port used by the requesting client. Previously, IP address and client connection port information were available only in CloudFront access logs, making it harder to resolve issues or perform real-time d
AWS News Blog Introducing CloudFront Functions â Run Your Code at the Edge with Low Latency at Any Scale With Amazon CloudFront, you can securely deliver data, videos, applications, and APIs to your customers globally with low latency and high transfer speeds. To offer a customized experience and the lowest possible latency, many modern applications execute some form of logic at the edge. The use
You can now use Amazon CloudFront for applications using the WebSocket protocol to provide improved performance and security to your end users. WebSocket is a real-time communication protocol that provides bidirectional communication between a client (such as a browser) and a server over a long-held TCP connection. By using a persistent open connection, the client and the server can send real-time
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