content: // import "bootstrap";
  import React from 'react';
  import { Route } from 'react-router-dom';
  import Header from './shared/Header';
  import Home from './components/Home';
  import About from './components/About';
  import Email from './components/Email';
  import Login from './components/Retail/Login/';
  import Retail from './components/Retail';
  import DeviceRegistration from './components/IOT/DeviceRegistration';
  import Docker from './components/Docker';
  import ServiceDiscovery from './components/ServiceDiscovery';
  import PaaS from './components/PaaS';
  import EdgeServer from './components/EdgeServer';
  import PushNotificationService from './components/PushNotificationService';
  import SocialService from './components/SocialService';
  import TwitToServe from './components/TwitToServe';
  
  // import Async from 'react-code-splitting'
  
  // const Home = () => <Async load={ import('./components/Home') } />;
  
  const App = () => (
    <div>
      <Header menuItem={menuItem} />
      <Route exact path="/" component={Home} />
      <Route path="/about" component={About} />
      <Route path="/email-notification" component={Email} />
      <Route path="/retail-digital-banking" component={Login} />
      <Route path="/my-account/:id?" component={Retail} />
      <Route path="/event-processing-from-devices" component={DeviceRegistration} />
      <Route path="/docker-hub" component={Docker}/>
      <Route path="/service-discovery"  component={ServiceDiscovery}/>
      <Route path="/paaS-cloud-foundry" component={PaaS}/>
      <Route path="/api-Gateway" component={EdgeServer}/> 
      <Route path="/push-notification" component={PushNotificationService}/> 
      <Route path="/tweet2Server" component={TwitToServe}/> 
      
  
    </div>
  );
  
  export default App;
  
  
  const menuItem = [
    {
      "title": "Infrastructure Services",
      "submenu": [
        'About',
        'Service Discovery',
        'Service Monitor Dashboard',
        'Centralized Logging',
        'API Gateway',
        'PaaS Cloud Foundry',
        'Docker Hub'
      ]
    },
    {
      "title": "User Engagement Microservices",
      "submenu": [
        'GeoLocation',
        'Push Notification',
        'Email Notification',
        'Tweet2Server',
        'Twitter Listener'
      ]
    },
    {
      'title': "Industries",
      "submenu": [
        "Retail Digital Banking",
        "Insurance",
        "Healthcare",
        "Retail",
      ]
    },
    {
      "title": "Analytic Platform",
      "submenu": [
        "Text to Voice conversion",
        "Diabetes Analytical Model",
        "High Cost Patient",
        "Diabetic Retinopathy",
        "Chronic Obstructive Pulmonary Diseases"
      ]
    },
    {
      "title": "IoT Platform",
      "submenu": [
        "Device Registration",
        "Event Processing from Devices",
        "Device Simulator"
      ]
    }
  ];