GeoRedirect CF Worker

worker.js

const localeMap = {
	AU: "/au",
	US: "/us",
	GB: "/uk",
	NZ: "/nz",
	MX: "/es-mx",
	"*": "/au",
};

addEventListener(
	"fetch",
	(event, request) => {

		const url = new URL(request.url);

		if (url.pathname === "/") {
			const locale = request.cf?.country ?? "*";

			url.pathname = localeMap[locale] ?? localeMap["*"];
			url.protocol = "https"; // be good

			return void event.respondWith(Response.redirect(url.href, 307));
		}

		return void event.respondWith(fetch(request));
	},
);

export {};