IIS 7 and Above
Enable CORS in IIS 8.5 application
Re: Enable CORS in IIS 8.5 application
May 16, 2019 04:46 PM|DoctorYSG|LINK
Great resource and great answer. I am going to check it.
But in our case, we the answer was not to install the cors module or this code. It is a .NET app pool client that we need to reach, and it has a application key that needed to be set:
appSettings value: <add key="CorsOrigins" value="*" />