CODE EXAMPLE FOR CSHARP

get appsettings from app.config c# .net core

"AssetsFolder": {
    "UserFolder": "/assets/images/Users/",
    "EventFolder": "/assets/images/Events/",
    "CoursesFolder": "/assets/images/Courses/",
    "filesFolder": "/assets/images/files/"
  },

string pathUser = _configuration["AssetsFolder:UserFolder"].ToString();