var AppName = new ConfigurationBuilder().AddJsonFile("appsettings.json").Build().GetSection("AppSettings")["APP_Name"];
"AssetsFolder": {
"UserFolder": "/assets/images/Users/",
"EventFolder": "/assets/images/Events/",
"CoursesFolder": "/assets/images/Courses/",
"filesFolder": "/assets/images/files/"
},
string pathUser = _configuration["AssetsFolder:UserFolder"].ToString();