express wildcard

src/client/Routes.js

@@ -6,6 +6,7 @@ export default () => {
   return (
       <div>
           <Route exact path="/" component={Home} />
+          <Route exact path="/hi" component={() => 'Hi'} />
       </div>
   )  ;
 };

src/index.js

@@ -4,7 +4,7 @@ import renderer from './helpers/renderer';
 const app = express();
 
 app.use(express.static('public'));
-app.get('/', (req, res) => {
+app.get('*', (req, res) => {
     res.send(renderer(req));
 });