public IActionResult Index()
{
// Add to the service
var path = hostingEnvironment.ContentRootPath;
var folderPath = Path.Combine(path, "Database");
var filePath = Path.Combine(folderPath, "northwind.xml");
//var data = new[] { "Foo", "Bar" };
var data = NorthwindDb.GetRetiredEmployees(filePath);
return(View("index", data));
}