Ensure Express routes are cached too

Author: addyosmani

public/runtime-caching.js

@@ -9,13 +9,14 @@
   // and https://github.com/GoogleChrome/sw-toolbox/blob/6e8242dc328d1f1cfba624269653724b26fa94f1/README.md#toolboxfastest
   // for more details on how this handler is defined and what the toolbox.fastest strategy does.
   global.toolbox.router.get('/(.*)', global.toolbox.fastest, {
-    origin: /\.(?:googleapis|gstatic|firebaseio)\.com$/
+    origin: /\.(?:googleapis|gstatic|firebaseio|appspot)\.com$/
   })
   global.toolbox.router.get('/(.+)', global.toolbox.fastest, {
   	    origin: 'https://hacker-news.firebaseio.com'
   })
   global.toolbox.router.get('/(.+)', global.toolbox.fastest, {
   	    origin: 'https://s-usc1c-nss-136.firebaseio.com'
   })
+  global.toolbox.router.get('/*', global.toolbox.fastest);
 })(self)