text: import React, { Component } from 'react';
  import { BrowserRouter as Router, Route, Link } from "react-router-dom";
  import './App.css';
  import Header from './components/Header';
  import Home from './components/Home';
  import TxDataAssignContainer from './containers/TxDataAssignContainer';
  import TxDataListContainer from './containers/TxDataListContainer';
  import UploadContainer from './containers/UploadContainer';
  import RulesListContainer from './containers/RulesListContainer';
  class App extends Component {
    render() {
      return (
        <Router>
        <div>
            <Header />
            <div className="content">
              <div className="sidebar">
              </div>
              <main className="main">
              </main>
            </div>
          </div>
          <Route path="/" exact component={Home} />
          <Route path="/txdata/:id/assign" component={TxDataAssignContainer} />
          <Route path="/txdata/upload" component={UploadContainer} />
          <Route path="/txdata" exact component={TxDataListContainer} />
          <Route path="/rules" component={RulesListContainer} />
        </Router>
      );
    }
  }
  
  export default App;
  