title: How to build browser version in Ionic 4
body: <p>How to build browser version using Ionic 4. When I tried to build using <strong><em>ionic cordova build browser --prod</em></strong> and uploaded <strong><em>platforms/browser/www</em></strong> files on server and tried to run in browser it’s not showing anything(webpage is blank) and getting below error in devtools.</p>
  
  <p><a href="https://i.stack.imgur.com/Rk5pq.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/Rk5pq.jpg" alt="enter image description here"></a></p>
  
  <p>Can anyone please help me on the same?</p>