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DVA-02-Notes/CloudFront/CloudFront Functions.md
2026-10-25 20:00:53 +00:00

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_CloudFront Functions

Lightweight edge functions. They are cheaper, faster, but more limited than Lambda@Edge functions.

Only supports ECMAScript 5.1 (JavaScript).

They live directly at Edge Locations.

Uses:

  • Cache key normalisation
  • Header manipulation
  • Status code modification and body generation
  • URL redirects and rewrites
  • Request authorisation