BasicRouting React router V4

export default class BasicRouting extends Component {
  render() {
    return (
      <div>
      <h1>BasicRouting</h1>
      <div className="leftNavi">
      	<ul>
      		<li><Link to={this.props.match.url +"/level1"} className="active">Level 1</Link></li>
      		<li><Link to={this.props.match.url + "/level2"} className="active">Level 2</Link></li>
      	</ul>
      </div>
      <div className="rightContent">
      	<p>Second Level Content will appear here:</p>
      	  <Route path={`${this.props.match.url}/:level`} component={Content}/>
      </div>
      </div>
    )
  }
}