• Amazon CloudFront is a content delivery network (CDN) service.
  • Improves access speed for accessing/downloading content by caching content more locally to consumers.
  • Useful for S3 Transfer Acceleration.
  • Designed to work with S3, Amazon Elastic File System (EFS).
  • Access can be restricted with Origin Access Identity (OAI) - OAI allows you to manage access to your S3 content on a per-user or per-group basis, reducing the risk of hotlinking and unintended access to sensitive content.
    • Can be accessed via Signed Cloud Front URL or Signed Cookies.

Key Terms:

  • Time To Live (TTL) : The amount of time the cache is stored before refresh, Maximum - 1 Day
  • Edge Location: Location near to consumer.