Announcing Amazon CloudFront Origin Shield
Amazon CloudFront announces Origin Shield, a centralized caching layer that helps increase your cache hit ratio to reduce the load on your origin. Origin Shield also decreases your origin operating costs by collapsing requests across regions so as few as one request goes to your origin per object. You can also use [email protected] with Origin Shield to enable advanced serverless logic like dynamic origin load balancing. Customers using Origin Shield for live streaming, image handling, or multi-CDN workloads have reported up to a 57% reduction in their origin’s load.
Source:: Amazon AWS