IIS 7 and Above
Application Request Routing (ARR)
configure arr proxy for outbound sites
Re: configure arr proxy for outbound sites
Aug 01, 2019 06:49 AM|Able|LINK
According to your description ,I think that you need to use outbound rule. Outbound rule could change the content of url from target
server to proxy server.
Here is the link ,I hope it could help you.