Would you like to answer one of these unanswered questions instead? You specifically want "Error Pages". –Jess Telford Nov 10 '15 at 23:10 | show 3 more comments up vote 65 down vote If you're on a remote server you can configure Example : For a 404.0 error, if the detailed error message is not enabled for the website, then the users will see the following on their browsers: Server Error ------------------------------------------------- HTTP The following table clarifies this behavior: errorMode Request origin Action DetailedLocalOnly (default) Local Detailed Error DetailedLocalOnly (default) Remote Custom Error Custom Local Custom Error Custom Remote Custom Error Detailed Local http://colvertgroup.com/detailed-error/iis-6-detailed-error-messages.php
share|improve this answer edited Jul 15 '12 at 22:17 answered Jul 15 '12 at 22:10 Kev 5,324125894 1 existingResponse was set to Replace. This is good in a working web site but error messages are essential during the development and debugging stages. Server Error in '/' Application. Thanks for the tip. –Greg B Jul 16 '12 at 20:18 add a comment| up vote 0 down vote If upgrading from IIS6, then it may be one of the the try here
Now IIS executes /404.aspx whenever a 404 error occurs.