title: Why I get "Cannot Get /" when running NextJS app
body: <p>After <strong>create-next-app</strong> and doing &quot;<code>npm run dev</code>&quot; browsing <code>http://localhost:300</code> I get:</p>
  <blockquote>
  <p>Cannot get /</p>
  </blockquote>
  <p>Why is that?</p>