Implementing a Custom Error page on an ASP Net website

Question

I have an ASP Net website and I want to use a custom error page  I put the following code in my web config   lt customErrors mode  On  defaultRedirect    error aspx  gt       lt error statusCode  404  redirect    error aspx    gt   lt  customErrors gt    The problem is when i go to a URL that does not exist is still uses the 404 error page specified in IIS Manager   Question  How can I make it use the error aspx page I have created  Why do the settings in IIS Manager override the web config

User · Answer

lt customErrors defaultRedirect    404 aspx  mode  On  gt       lt error statusCode  404  redirect    404 aspx   gt   lt  customErrors gt    Code above is only for   Page Not Found Error-404  if file extension is known  html  aspx etc   Beside it you also have set Customer Errors for extension not known or not correct as    aspwx or  vivaldo  You have to add httperrors settings in web config   lt httpErrors  errorMode  Custom  gt           lt error statusCode  404  prefixLanguageFilePath    path   404 aspx          responseMode  Redirect    gt   lt  httpErrors gt   lt modules runAllManagedModulesForAllRequests  true   gt    it must be inside the  lt system webServer gt   lt  system webServer gt

User · Answer

lt system webServer gt        lt httpErrors errorMode  DetailedLocalOnly  gt           lt remove statusCode  404  subStatusCode  -1    gt           lt error statusCode  404  prefixLanguageFilePath    path  your page  responseMode  Redirect    gt       lt  httpErrors gt   lt  system webServer gt

User · Answer

There are 2 ways to configure custom error pages for ASP NET sites    Internet Information Services  IIS  Manager  the GUI  web config file   This article explains how to do each    How To Set Up Custom Error Pages In IIS 7 5 With ASP NET   The reason your error aspx page is not displaying might be because you have an error in your web config  Try this instead    lt configuration gt      lt system web gt         lt customErrors defaultRedirect  error aspx  mode  RemoteOnly  gt            lt error statusCode  404  redirect  error aspx   gt         lt  customErrors gt      lt  system web gt   lt  configuration gt    You might need to make sure that Error Pages in IIS Manager - Feature Delegation is set to Read Write     Also  this answer may help you configure the web config file    What is the difference between customErrors and httpErrors

User · Answer

Is it a spelling error in your closing tag ie    lt  CustomErrors gt  instead of  lt  CustomError gt

User · Answer

Try this way  almost same   but that s what I did  and working    lt configuration gt       lt system web gt          lt customErrors mode  On  defaultRedirect  apperror aspx  gt             lt error statusCode  404  redirect  404 aspx    gt             lt error statusCode  500  redirect  500 aspx    gt          lt  customErrors gt       lt  system web gt   lt  configuration gt     or try to change the 404 error page from IIS settings  if required urgently

[asp.net] Implementing a Custom Error page on an ASP.Net website

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