An error occurred on the server when processing the URL.

An error occurred while uploading images in the website editor. The Error 500 was first reported. When I set the display details error, an error occurred on the server when processing the URL is displayed.

The final solution isEnable parent directory Mode, That is, the relative path function. Images can be uploaded normally.

Open the iis7ASP settings, Expand"Debugging attributes"Option,"Send error to Browser"The default value isFalse, ChangedTrueClick application on the right! :

After the preceding settings, you can view detailed information about page errors when opening an ASP page during browsing. If it is a public web server, we recommend that you do not enable this option to prevent the error information from being exploited by others.