CloudFront KeyValueStore

import cf from 'cloudfront';

// Declare the KeyValueStore handle object
const kvsHandle = cf.kvs();

async function handler(event) {
    const request = event.request;
    const uri = request.uri;

    try {
        // Lookup the URI in the KeyValueStore
        const redirectUri = await kvsHandle.get(uri);

        if (redirectUri) {
            // If a match is found, redirect to the value from the KeyValueStore with a 302 HTTP response code
            const response = {
                statusCode: 302,
                statusDescription: 'Found',
                headers: {
                    location: {
                        value: redirectUri,
                    },
                },
            };
            return response;
        }
    } catch (err) {
        // If the URI is not found in the KeyValueStore, proceed with the original request
        console.log(`${uri} | ${err}`);
    }

    return request;
}