WebSocket has been implemented.

src/ts/@overflow/app/index.tsx

@@ -4,7 +4,6 @@ import { fork } from 'redux-saga/effects';
 
 import { Provider } from 'react-redux';
 import { ConnectedRouter } from 'react-router-redux';
-import MuiThemeProvider from 'material-ui/styles/MuiThemeProvider';
 import * as injectTapEventPlugin from 'react-tap-event-plugin';
 
 
@@ -20,8 +19,6 @@ injectTapEventPlugin();
 function* app(): any {
   const appContainer: HTMLElement = yield Platform.getAppContainer('react-placeholder');
 
-
-
   ReactDOM.render(
       <div style={{
         width: '100vw',
@@ -40,14 +37,13 @@ function* app(): any {
 
   ReactDOM.render(
     <Provider store={store}>
-      <MuiThemeProvider muiTheme={muiTheme}>
-        <ConnectedRouter history={history}>
-          {routes}
-        </ConnectedRouter>
-      </MuiThemeProvider>
+      <ConnectedRouter history={history}>
+        {routes}
+      </ConnectedRouter>
     </Provider>,
     appContainer,
   );
 }
 
 sagaMiddleware.run(app);
+