P3P Headers missing in SSO URL

[Cantor, Scott]

> I changed the header to Header always set and that worked for my client's IE
> framed-in website. It no longer blocks our cookies. However, I can't get it
> to detect the P3P headers with a 500 error.

I checked the module's code and verified that it doesn't interfere with any existing headers being set, so it's nothing I'm doing.

According to the docs, using always should apply to error responses, but that's an Apache question.

-- Scott