I have successfully written a web.config that lets me reverse-proxy a site and have it appear in a either a server's IFRAME or even on my own localhost. A reduced/redacted version of it follows.

<system.webServer&gt <rewrite> <rules> <rule name="ReverseProxyInboundRule1" stopProcessing="false"> <match url="(.*)" /> <action type="Rewrite" url="https://www.example.com/{R:1}" logRewrittenUrl="true" /> <serverVariables> <set