daddy/client/src/components/App.tsx

import React from 'react';
import { BrowserRouter, Route, Redirect, Switch } from "react-router-dom";
import { HomePage } from './HomePage/HomePage';
import { ProfilePage } from './ProfilePage/ProfilePage';
import { WorkgroupPage } from './WorkgroupPage/WorkgroupPage';

export class App extends React.Component {
  render() {
    return (
      <BrowserRouter>
        <Switch>
          <Route path="/" exact component={HomePage} />
          <Route path="/profile" exact component={ProfilePage} />
          <Route path="/workgroups/:id" exact component={WorkgroupPage} />
          <Route component={() => <Redirect to="/" />} />
        </Switch>
      </BrowserRouter>
    );
  }
}