If an alternative to Proxy Pass for IIS?

Question

IIS

The site runs on IIS. The site uses an SSL certificate, it opens via https:// and at the same time it is necessary to post content on the site via http:// because of which browsers do not load content and display a message about mixed content.
There is an idea to solve this problem using proxying. Is there an alternative to Proxy Pass for apach in IIS? And how to set up the site https://site so that the content opened by content is available at the link https://site/content ?

Answer 1

ARR is called.
www.iis.net/downloads/microsoft/application-requests...