EpiServer DXC and Azure Web Service now supports custom culture

As per the new release from Microsoft, Azure now supports custom culture. 

Here are few links

https://blogs.msdn.microsoft.com/appserviceteam/2017/03/07/custom-cultures-coming-soon-to-azure-app-service/

Here is how you create a new culture and register it.

https://world.episerver.com/documentation/Items/Developers-Guide/Episerver-CMS/9/Globalization/Adding-languages/ 

Remember, you might see some errors while registering the new culture, errors are related to "UnauthorizedAccessException". Please follow this article to find resolution:

http://www.malaysiasky.net/iis-windows-globalization-permission-denied/