https://blogs.msdn.microsoft.com/webdev/2017/10/27/sharing-configuration-in-asp-net-core-spa-scenarios/?utm_source=vs_developer_news&utm_medium=referral
https://blogs.msdn.microsoft.com/webdev/2017/10/27/sharing-configuration-in-asp-net-core-spa-scenarios/?utm_source=vs_developer_news&utm_medium=referral