Redirect to a new URL in a CloudFront Functions viewer request event - Amazon CloudFront

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
Note

There's more on GitHub. Find the complete example and learn how to set up and run in the CloudFront Functions examples repository. 

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 AWS SDK developer guides and code examples, see Using CloudFront with an AWS SDK. This topic also includes information about getting started and details about previous SDK versions.