【重要提醒】請全面檢視並修改web.config customErrors!

依目前資訊，在微軟還沒釋出修正前(我想像已有一堆師程工體軟正在爆肝寫解藥)，要防範入侵，需將customErrors=On，設定defaultRedirect將全部錯誤導向同一個 ...

If the returned status code doesn't match one already specified in an error element, ASP.NET uses the value in defaultRedirect as a fallback.

I recommend following the instructions provided in the error message to disable the customErrors mode and view the actual error. Additionally, ...

中的 Web.config 區 <customErrors> 段有兩個會影響所顯示錯誤頁面的屬性： defaultRedirect 和 mode 。 defaultRedirect 屬性是選擇性的。 如果提供，它會 ...

I am facing an issue whereby custom errors are not redirecting to error page configured. I have custom errors remote only set in the web.config as below.

To do this, you will want to set customErrors mode to “Off” as shown below. Be careful as this could expose sensitive information shown in error ...

I need to apply the defaultRedirect url for any Exception, and use the redirectMode=ResponseRewrite for only Page Not Found 404.

The solution always comes down to setting up HandleErrorAttribute for exceptions in your controllers (which is working), and to have all other ...

Is it that your custom error pages are not showing? If so, make sure your 401 and 404 pages are in the ErrorPages folder. That folder should be ...

My site is running in IIS 7 and sometimes after an error is thrown I actually see my error page but other times I get the typical asp.net YSOD.