URLs for Whitelist

The following URLs should be whitelisted for the Texthelp PDF Reader:

https://accounts.youtube.com/accounts/CheckConnection

https://texthelp-pdf-reader.firebaseio.com/*

https://*.firebaseio.com/*

https://www.gstatic.com

https://www.gstatic.com/firebasejs/3.6.10/firebase.js

https://cdn.firebase.com

https://www.google-analytics.com 

https://www.googleapis.com