Umbraco-CMS/src/Umbraco.Web.Common/Controllers/UmbracoController.cs

using Microsoft.AspNetCore.Mvc;

namespace Umbraco.Cms.Web.Common.Controllers;

/// <summary>
///     Provides a base class for Umbraco controllers.
/// </summary>
public abstract class UmbracoController : Controller
{
    // for debugging purposes
    internal Guid InstanceId { get; } = Guid.NewGuid();
}