InfoQ Homepage CDN Content on InfoQ
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Cloudflare Servers Share IP Addresses for Egress Traffic
Cloudflare recently detailed how it manages its servers' egress traffic using "soft-unicast ". Soft-unicast allows multiple servers to share a single IPv4 address for their egress traffic while redirecting the response packets to the correct physical server. It provides a scalable, cost-efficient solution for Cloudflare to offer various products that require tagged egress IP addresses.
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Cloudflare Releases Cache Reserve in Open Beta
Recently, Cloudflare announced the open beta of Cache Reserve, which provides a way to serve all static content from Cloudflare’s global cache persistently. It is a large, persistent data store implemented on top of R2.
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Cloudflare Previews Globally Distributed Queues without Egress Fees
Cloudflare recently announced the private beta of Cloudflare Queues, a message queuing service that allows applications to send and receive messages using Cloudflare Workers. The new service provides at-least once message delivery, supports batching of messages, and does not charge bandwidth egress fees.
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Cloudflare Previews Serverless Database D1 Adding Transactions
Cloudflare recently unveiled more details about the serverless database D1, the new service supporting SQLite to store and query relational data globally with low latency. D1 is the first SQL database from the content delivery network company and will support transactions.
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Cloudflare R2 Storage Generally Available
Cloudflare recently announced the general availability of R2 storage, an S3-compatible object storage without egress charges. The new service provides dynamic functionalities integrating with Cloudflare Workers.
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Amazon CloudFront Supports HTTP/3
AWS recently announced that CloudFront distributions support HTTP version 3 (HTTP/3) requests over QUIC. HTTP/3 is optional and provides faster response times and enhanced security over previous HTTP versions.
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Google Cloud Introduces Media CDN for Content Delivery
Google Cloud recently announced the general availability of Media CDN, a content delivery network targeted to media and entertainment companies. The streaming platform supports advertising insertion and AI/ML analytics.
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Microsoft Previews Enterprise-Grade Edge Functionality to Optimize Azure Static Web Apps
Azure Static Web Apps are a serverless web app hosting service for static web apps, which Microsoft manages. The company now announced a preview of Azure Static Web Apps enterprise-grade edge powered by Azure Front Door, enabling faster page loads, enhanced security, and increased reliability for global apps with no configuration or additional code required.
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Amazon CloudFront Supports Configurable CORS and Custom HTTP Response Headers
Amazon CloudFront recently added support for response headers policies, removing the need of custom Lambda@Edge and CloudFront functions to insert response headers. The new feature allows developers to add cross-origin resource sharing (CORS), security, and custom headers to HTTP responses.
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Cloudflare Challenges AWS with R2 Storage and No Egress Fees
Cloudflare has recently announced R2 storage, a S3-compatible service to store large amounts of data with no egress bandwidth fees associated. An automatic migration of objects from Amazon S3 to Cloudflare R2 will be offered to facilitate the transition or integration for existing AWS deployments.
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AWS Announces the General Availability of CloudFront Functions
Recently, AWS announced the general availability of CloudFront Functions, a new edge computing capability. With this new CloudFront feature, customers can run JavaScript functions across the Cloud Front edge locations worldwide.
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Amazon Introduces CloudFront Security Savings Bundle
AWS has recently introduced Amazon CloudFront Security Savings Bundle, a pricing plan that gives a 30% discount on CloudFront in exchange for a one-year commitment. The savings bundle also includes free AWS Web Application Firewall requests up to 10% of the committed amount.
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Khan Academy's Scaling Story to 2.5x Traffic Using a Serverless Architecture and CDN
Khan Academy’s engineering team shared their story of scaling to 2.5x their usual traffic by leveraging a serverless architecture on Google App Engine and their static content delivery providers Fastly and Youtube.
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CPDoS Attacks Cause CDNs to Deliver Error Pages instead of Expected Results
Security researchers disclosed three new variants of the cache poisoning attack first discussed at the 2018 DEFCON conference. These three new attacks are being categorized as cache poisoning denial of service (CPDoS) attacks. These vulnerabilities allow an attacker to inject their own malicious content to be served by the cache in lieu of the expected web pages.
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Managing Global CDN Operations at Netflix
At the recent Strange Loop conference, Robert Fernandes, engineering manager at Netflix, who leads the Open Connect Tools team, gave a talk on how they manage operations for Netflix’s in-house OpenConnect content delivery network (CDN).