Youtube in React: wiring up Search component with react-router

App.js

import Search from './containers/Search/Search';
/* ... */

class App extends Component {
  render() {
    return (
      <AppLayout>
        <Switch>
          <Route path="/feed/trending" component={Trending}/>
          <Route path="/results" render={() => <Search key={this.props.location.key}/>}/>
          <Route path="/watch" render={() => <Watch key={this.props.location.key}/>}/>
          <Route path="/" component={Home}/>
        </Switch>
      </AppLayout>
    );
  }
  /* ... */
}