react-router.txt

yarn add react-router-dom --save

import { BrowserRouter as Router, Switch, Route } from "react-router-dom"

<Router basename={basename}>
  <Switch>
    <Route exact path="/" component={Home} />
    <Route exact path="/blog" component={Blog} />
    <Route
      exact
      path="/blog/tech-stack"
      component={() => <Post {...techStack} />}
    />
    <Route path="*" component={NotFound} />
  </Switch>
</Router>