HTTPS Error 404.0 – Not Found

Cognos Analytics 11.1.7
Microsoft Windows 2016 server

On a installation where you use SSL only to the IIS gateway, and not to the Cognos dispatchers.
When try to login to Cognos Analytics HTTPS portal you get a error similar to this;
HTTPS Error 404.0 – Not Found…
Requested URL
Physical Path  c:\inetpub\wwwroot\bi\

Run the CA_IIS_Config script with HTTP instead of HTTPS, so you change the Reverse Proxy Inbound Rule to have Rewrite URL http://ca_servers/bi/{R:0} instead of HTTPS.
Add the certificate server name to the IIS manager – Default web site – bindings. Edit the settings for HTTPS port 443, so you have a host name in the host name field.

After any change to IIS, restart it from a DOS prompt with command: iisreset

From your web browser test that you can browse to the Gateway URL;

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