Dear Jonathan, Thanks for your reply. Now my problem has been resolved with the help of below URL :- http://blogs.iis.net/anilr/archive/2009/03/03/client-ip-not-logged-on-content-server-when-using-arr.aspxby piyushbj - Nginx Mailing List - English
Dear All, I have setup nginx reverse proxy with IIS webserver. Client ---> Nginx RP ---> IIS 7 But i am unable to get client ip on IIS server's log. i am getting Ngnix server's ip. Can anybody help me to achieve this ?by piyushbj - Nginx Mailing List - English