webmusic/Pages/Error.cshtml.cs

using System.Diagnostics;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.RazorPages;

namespace webmusic.Pages {
	[ResponseCache(Duration = 0, Location = ResponseCacheLocation.None, NoStore = true)]
	public class ErrorModel : PageModel {
		public string RequestId { get; set; }

		public bool ShowRequestId => !string.IsNullOrEmpty(RequestId);

		public void OnGet() {
			RequestId = Activity.Current?.Id ?? HttpContext.TraceIdentifier;
		}
	}
}