title: How to deploy pwa app developed in angular-cli v7 on the top of the existing website?
body: <p>I have developed a PWA app for my existing website using angular CLI v7. I want to deploy it on the top of my existing website. I want the existing website for desktop users, but for mobile users, it should open the PWA app.</p>
  
  <p>How can I achieve this without any URL redirection?</p>