asb_cloud_front/src/pages/Main.jsx

import {Layout} from 'antd'
import Wells from './Wells'
import PageHeader from './Header'
import Well from "../components/Well";
import {Redirect, Route, Switch} from "react-router-dom";
import Notification from "../components/Notification";

const {Content} = Layout

export default function Main() {

  return (
    <Content>
      <PageHeader/>
      <Layout>
        <Content className="site-layout-background sheet well_menu">
          <Switch>
            <Route path="/well/:id/">
              <Well/>
            </Route>
            <Route path="/well">
              <Wells/>
            </Route>
            <Route path="/">
              <Redirect to={{pathname: `/well`}}/>
            </Route>
          </Switch>
        </Content>
      </Layout>
    </Content>
  )
}