Hi, 

Thanks Dale.

Does anyone know where to find a call flow example involving multiple
authentication and authorization headers in a single request/response
?

Best Regards,

Asif




On 7/13/05, Dale Worley <[EMAIL PROTECTED]> wrote:
> > From: Asif Saleem
> >
> > When a client sends a request to a proxy server for the first time,
> > how does the proxy server determine the realm of that request? My
> > hunch is that it is based on the Request-URI.
> 
> Usually, the proxy does not attempt to do that.  Instead, in the 407
> response, it supplies a Proxy-Authenticate header for every realm it would
> be willing to accept.  The UA then resubmits the request with a
> Proxy-Authorization header for one or more of those realms.
> 
> Dale
> 
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