Shield

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/// <reference types="@fastly/js-compute" />

import { Shield } from "fastly:shielding";

async function app(event) {
    const shield = new Shield('wsi-australia-au');
    // If running on the shield POP, fetch from the origin directly
    if (shield.runningOn()) {
        return await fetch('https://my-site.com/anything', { backend: 'my-backend' });
    }
    // Otherwise, route the request through the shield using an encrypted connection
    return await fetch(event.request, { backend: shield.encryptedBackend() });
}

addEventListener("fetch", (event) => event.respondWith(app(event)))