1export default {
 2  async fetch(request, _env, _ctx) {
 3    const url = new URL(request.url);
 4    url.hostname = "docs-anw.pages.dev";
 5
 6    let res = await fetch(url, request);
 7
 8    if (res.status === 404) {
 9      res = await fetch("https://zed.dev/404");
10    }
11
12    return res;
13  },
14};