Http not working i IOS emulator


I am tried to run HTTP request its working fine on my device but in simulator it doesn’t work I am tried to install whitelist plugin but it gives an error so please help me out of this IOS reject my application due to this issue. please help me my android app is working awesome if you could help me then I will be able to publish this on IOS too

Here is the link of my Android Ionic App:

Thanks and Regards,
Kapil Karda