iOS(iPhone) - Sound component is not working with streaming link

Hello there,
There are two issues related to Sound component for iPhone apps

  1. Streaming link is not working.
    I have tested with the following link -
    On the Android phone above link is working fine.
    Here is link to app -

2.Web viewer component
I tried to use the above streaming link on the Web viewer. It works fine but as soon as mobile screen is off it stops playing the sound. it also stops if I switch to other application.

Please provide a solution to the above issues. As I am not able to progress.