title: Firebase source maps crashes cordova app (IOS)
body: <p>I just upgraded Firebase JavaScript SDK to the new version that support source maps. Link: <a href="https://firebase.google.com/support/release-notes/js" rel="nofollow noreferrer">https://firebase.google.com/support/release-notes/js</a></p>
  
  <p>Every time I run the app and inspect the app with safari debugger i get the following error:</p>
  
  <pre><code>file:///var/containers/Bundle/Application/ID/Flare%20BETA.app/www/lib/firebase/firebase-app.js.map
  Failed to load resource: The requested URL was not found on this server
  </code></pre>