Enable server-side rendering for ReactSpa template

templates/ReactSpa/ClientApp/boot-client.tsx

@@ -0,0 +1,14 @@
+import 'bootstrap/dist/css/bootstrap.css';
+import './css/site.css';
+
+import * as React from 'react';
+import * as ReactDOM from 'react-dom';
+import { browserHistory, Router } from 'react-router';
+import { routes } from './routes';
+
+// This code starts up the React app when it runs in a browser. It sets up the routing configuration
+// and injects the app into a DOM element.
+ReactDOM.render(
+    <Router history={ browserHistory } children={ routes } />,
+    document.getElementById('react-app')
+);