Author: nic71 | Posted on: 11/18/2010 11:21:29 AM | Views : 602

I have a problem with the ASP FileUpload control. It occurs in Safari and on websites where anonymous authentication is disabled and windows authentication is enabled.

When I select a file in the upload-control and then press an ASP-button the serverside event for the button is not triggered and PostBack is false.

Steps to reproduce the error:
1. Create a page with a file upload and a button. Print a message in the page's load event so you can see that if postback is true or false
2. Open IIS-manager and Add a new application that points to the folder where the page is
3. Disable Anonymous Authentication, ASP.NET Impersonation and Forms Authentication for the application
7. Enable Windows Authentication for the application
8. Browse to the page with Safari
9. Select a file with the upload control
10. Press Ok. Postback is false
 
If you then enable anonymous authenti ...

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