Creating F keys to assign skills (#449)

config/webpackDevServer.config.js

@@ -98,7 +98,7 @@ module.exports = function(proxy, allowedHost) {
       // We do this in development to avoid hitting the production cache if
       // it used the same host and port.
       // https://github.com/facebook/create-react-app/issues/2272#issuecomment-302832432
-      app.use(noopServiceWorkerMiddleware());
+      app.use(noopServiceWorkerMiddleware('/'));
     },
   };
 };