Old React Router Config

index.js

import React from 'react'
import ReactDOM from 'react-dom'
import { Router, Route, IndexRoute, browserHistory } from 'react-router'
import Home from './components/Home'
import SomeComponent from './components/SomeComponent'

ReactDOM.render (
  <Router history={browserHistory}>
    <Route path="/">
      <IndexRoute component={Home} />
      <Route path="/somecomponent" component={SomeComponent} />
    </Route>
  </Router>,
  document.querySelector('.main')
)