title: React setup startup page
body: <p>I'm new in ReactJS. </p>
  
  <p>I'm using command "npx create-react-app reactproject" to create a website by using react.But i dont know how to configure page (html or js) as default page when project run? I have googling on this, but not able to get answer.</p>
  
  <p>Thank you.</p>