Example code for CloudFront Functions

Use the following example functions to help you get started writing function code for CloudFront Functions. All of these examples are available in the amazon-cloudfront-functions repository on GitHub.

Examples

• Add a Cache-Control header to the response
• Add a cross-origin resource sharing (CORS) header to the response
• Add cross-origin resource sharing (CORS) header to the request
• Add security headers to the response
• Add a True-Client-IP header to the request
• Redirect the viewer to a new URL
• Add index.html to request URLs that don’t include a file name
• Validate a simple token in the request
• Using async and await
• Normalize query string parameters
• Use key value pairs in a function