Hello guys. I am working on Skyline and I followed https://github.com/openstack/skyline-console/blob/master/docs/en/develop/3-1... https://github.com/openstack/skyline-console/blob/master/docs/en/develop/3-1... I add layouts/menu.jsx ##### { path: '/konitor', name: t('Konitor'), key: /konitor', icon: <DatabaseOutlined />, children: [ { path: '/konitor/konitork', name: t('Konitork'), key: 'konitork', level: 1, } ], } I put my component in pages/konitor/containers/Konitork/index.jsx ####### import React, { Component } from 'react'; import { inject, observer } from 'mobx-react'; export class Konitork extends Component { render() { return ( <div>nhk oi</div> ); } } export default observer(Konitork); Here is my routes/index.js ##### import BaseLayout from '../../../layouts/Basic'; import Konitork from '../containers/Konitork'; import Instance from '../containers/Instance'; const PATH = '/konitor'; export default [ { path: PATH, component: BaseLayout, routes: [ { path: `${PATH}/konitork`, component: Konitork, exact: true }, ], }, ]; When click on Menu. Konitor>>Konitork. It return 404. although I have x.x.x.x:9999/konitor/konitork. Pls correct me. Thank you much. Nguyen Huu Khoi