getting rid of some more errors ;)

ui/src/index.jsx

@@ -17,6 +17,7 @@ import Dashboard from './pages/Dashboard/Dashboard';
 import RequireInstall from './containers/RequireInstall';
 import RequireAuth from './containers/RequireAuth';
 import RequireGuest from './containers/RequireGuest';
+import * as serviceWorker from './serviceWorker';
 
 const history = createBrowserHistory();
 
@@ -69,3 +70,8 @@ ReactDOM.render(
   </Provider>,
   document.getElementById('root')
 );
+
+// If you want your app to work offline and load faster, you can change
+// unregister() to register() below. Note this comes with some pitfalls.
+// Learn more about service workers: https://bit.ly/CRA-PWA
+serviceWorker.unregister();