


https://api.cloudflare.com/client/v4/zones/zone_id/custom_hostnamesfetch()cf.imageReferernode:httpwww-staging.foo.comwww-staging.foo.comwww-staging.foo.comwww-staging.foo.comwww-staging.foo.comstaging.actual-origin.comstaging.actual-origin.comstaging.actual-origin.comstaging.actual-origin.com/the-page-to-interceptawait fetch(request)www.foo.comfetch('www-staging.foo.com')fetch(request)const newRequestInit = {
headers: {
'X-custom-header': 'some-val',
}
}
const newRequest = new Request(
request,
new Request(request, newRequestInit)
);
return await fetch(newRequest)