App.js

import { Router, Route, IndexRoute, browserHistory } from 'react-router'

render() {
  return (
    <Router history={browserHistory}>
      <Route path="/" component={Main}>
        <IndexRoute component={Home} />
        <Route path="*" component={NotFound} status={404} />
      </Route>
    </Router>
  )
}

Home.js:

class Home extends Component {

  componentWillReceiveProps(nextProps) {
    console.log(this.props.location.query)
    console.log(nextProps.location.query)
  }

}

export default connect(state => ({
  home: state.home
}), dispatch => ({
  homeActions: bindActionCreators(homeActions, dispatch)
}))(Home)