Urgent: Uploading via IIS into Struts

Guys Can anyone on this list upload a file using their Struts webapp through IIS? If so, what library are you using? I am trying to use Commons File Uploader in my Action but going through IIS to Tomcat fails. Cheers, ADC FONT SIZE=1 FACE=VERDANA,ARIAL COLOR=BLUE

Uploading File

Hi Guys, Not explicity Struts related but this error is happening in my Struts Action and someone may have come across it.. Basically I am using Commons File Uploader. If I post a file upload to Tomcat directly, e.g http://server:8080/upload.do it works fine If I post a file through our IIS