index: update agent url

lib/index.js

@@ -33,7 +33,7 @@ export default async function now (path, token, { forceNew, debug }) {
     });
   }
 
-  const agent = new Agent('zeit.co');
+  const agent = new Agent('now.zeit.co');
   const fetch = async (url, opts) => {
     opts.headers = opts.headers || {};
     opts.headers.authorization = `Bearer ${token}`;