Merge pull request #6789 from umbraco/v8/bugfix/6754-StatusCode-Skip-CustomErrors

fixes #6754 - skip custom errors when using StatusCodeFilterAttribute.

src/Umbraco.Web/Mvc/StatusCodeFilterAttribute.cs

@@ -1,5 +1,7 @@
 using System.Net;
 using System.Web.Mvc;
+using Umbraco.Core;
+using Umbraco.Web.Composing;
 
 namespace Umbraco.Web.Mvc
 {
@@ -20,6 +22,7 @@ namespace Umbraco.Web.Mvc
             base.OnActionExecuted(filterContext);
 
             filterContext.HttpContext.Response.StatusCode = (int)_statusCode;
+            filterContext.HttpContext.Response.TrySkipIisCustomErrors = Current.Configs.Settings().WebRouting.TrySkipIisCustomErrors;
         }
     }
 }

src/Umbraco.Web/UmbracoModule.cs

@@ -1,7 +1,6 @@
 using System;
 using System.Web;
 using Umbraco.Core;
-using Umbraco.Core.Collections;
 using Umbraco.Core.Logging;
 using Umbraco.Web.Composing;
 using Umbraco.Web.Routing;
@@ -102,6 +101,5 @@ namespace Umbraco.Web
 
             return end;
         }
-
     }
 }