HTTP Error 400.0 - Bad Request

ASP.NET detected invalid characters in the URL.

Most likely causes:

Things you can try:

  • Create a tracing rule to track failed requests for this HTTP status code. For more information about creating a tracing rule for failed requests, click here.

Detailed Error Information:

Module   Session
Notification   EndRequest
Handler   StaticFile
Error Code   0x00000000
Requested URL   http://guides.brucejmack.net:80/Pattern%20Documents/DesignPatterns/Microsoft/ http:/gotdotnet.com/team/architecture/Patterns/patterns.aspx%20
Physical Path   E:\web\brucejma\Pattern%20Documents\DesignPatterns\Microsoft\ http:\gotdotnet.com\team\architecture\Patterns\patterns.aspx%20
Logon Method   Not yet determined
Logon User   Not yet determined

More Information:

The request could not be understood by the server due to malformed syntax.

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