title: React app route not working after deployed to IIS
body: <p>I'm new to reactjs and currently facing some issue on IIS deployment for react app.</p>
  
  <p>i execute npm run build and it generate a build folder, i then copy this folder to my IIS.
  When i browse the page, im able to view blank page but when i navigate to test route it shows 404.  </p>
  
  <p>I've try to add "homepage":"/" or "homepage":"." in my package.json but still the same.</p>
  
  <p>index.html</p>
  
  <p><a href="https://i.stack.imgur.com/DLSg4.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/DLSg4.png" alt="enter image description here"></a></p>
  
  <p>This is my build structure </p>
  
  <p><a href="https://i.stack.imgur.com/XNiAc.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/XNiAc.png" alt="enter image description here"></a></p>
  
  <p>Any help is appreciated.</p>