URLReferrer is null when page is HTTPS

We use the URLReferrer and a code passed in on the query string to produce online videos so that only our paid clients can link to our video playback page. This system has worked well for some time. I know the URL referrer can be spoofed, but who would tell their clients to do such a thing to access a video ? It’s worked well for us.

FileUpload.PostedFile always null inside UpdatePanel

I have a FileUpload control inside an UpdatePanel. I have successfully registered the upload button with the scriptmanager to do a full postback. The only issue I have is that FileUpload.HasFile is always returning null.
Note: When I move the FileUpload control outside of the updatepanel everything works file. Is there a solution or workaround for this.

web.config not forwarding to 404 error page on non .aspx pages

Objective I want all URLs of missing pages to forward to my 404 page which is in my root as 404error.aspx Problem So far only the URLs that have a .aspx will work. For example, if you enter 4error.aspx you will be redirected to the error page. /404error.aspx?aspxerrorpath=/4error.aspx Background I am not a .NET developer, … Read more