index.js

import React from 'react';
import ReactDOM from 'react-dom';
import Upload from './components/Upload';
import Display from './components/Display';
import Callback from './components/Callback';
import registerServiceWorker from './registerServiceWorker';
import { Router, Route, browserHistory } from 'react-router';
import { requireAuth } from './utils/AuthService';

const Root = () => {
    return (
        <div className="container">
            <Router history={browserHistory}>
                <Route path="/" component={Display}/>
                <Route path="/upload" component={Upload} onEnter={requireAuth} />
                <Route path="/callback" component={Callback} />
            </Router>
        </div>
    )
}

ReactDOM.render(<Root />, document.getElementById('root'));
registerServiceWorker();