If you are on IIS 7 or higher, you should be able to use ARR as a reverse proxy.
Will this work for you?
http://www.at32.com/doc/rproxy.htm
Is there a ProxyPass equivalent for IIS?
If you are on IIS 7 or higher, you should be able to use ARR as a reverse proxy.
Will this work for you?
http://www.at32.com/doc/rproxy.htm