Links in iOS Ionic app not opening immediately

Question

I have a few links in one of the views in my app for:

1. Sharing
2. Adding to calendar
3. Opening an external link

On an iPhone which I use

Answer 1

You have to add gap: in the default-src of your Content-Security-Policy meta tag in your index.html.

This is because on iOS 10 Apple got stricter with the CSP, and * doesn't cover some things