iis 10 writes internally to both http and https ports

There are some tips you need to pay attention to.

1. You need to check the Enable proxy in ARR. ARR->Server Proxy Settings-> Enable proxy.
2. According to your proxy rules, when you proxy from one URL to another, only the domain is rewritten, so you have to make sure that there is page information in the URL, such as http://initialURL/index.html, and it will be the last Rewrite to http://localhost:8080/index.html. If you don’t want to add index.html, you can enable default document and move index.html to first one.