IIS 7.0 doesn't display custom error pages

Question

I\'m running an application that has its own error handlers. Error pages are displayed properly while testing in dev environment (error pages are displayed properly).
Howe

Answer 1

I found out that the section can let the request pass through. Then, my app can display my custom page. You can use these lines in your Web.Config:

You can also read the extended version to know What to expect from IIS7 custom error module.