nginx deployment

Has any one done rails deployment with nginx?
Is it better to use nginx with mongrel or with passenger?
It would help if you can post any links that explain how to go about
setting up nginx on a CentOS machine with mongrel or passenger.

Regards,
Pankaj
www.railsguru.org
www.sumeru.com

http://www.modrails.com/documentation/Users%20guide%20Nginx.html

Cheers,

Andy