Services or capabilities described in Amazon Web Services documentation might vary by Region. To see the differences applicable to the China Regions,
see Getting Started with Amazon Web Services in China
(PDF).
Redirect to a new URL in a CloudFront Functions viewer request event
The following code example shows how to redirect to a new URL in a CloudFront Functions viewer request event.
- JavaScript
-
- JavaScript runtime 2.0 for CloudFront Functions
-
async function handler(event) {
var request = event.request;
var headers = request.headers;
var host = request.headers.host.value;
var country = 'DE' // Choose a country code
var newurl = `https://${host}/de/index.html`; // Change the redirect URL to your choice
if (headers['cloudfront-viewer-country']) {
var countryCode = headers['cloudfront-viewer-country'].value;
if (countryCode === country) {
var response = {
statusCode: 302,
statusDescription: 'Found',
headers:
{ "location": { "value": newurl } }
}
return response;
}
}
return request;
}
For a complete list of Amazon SDK developer guides and code examples, see
Using CloudFront with an Amazon SDK.
This topic also includes information about getting started and details about previous SDK versions.