Applicable Versions: 5.50 Onwards 

This issue is that when using the chrome browser the dashboard is not accessible in an iframe (logging into the dashboard redirects to the dashboard login page), the same action work in Internet Explorer.

The likely cause is a Cross-Origin error. Chrome implements this in a sticter way that IE which would explain why IIS works compared to Chrome.  Pressing F12 on the Browser will show the Developer Tools and disply the error being reported.

This link ( ) is a Chrome article on Croiss Origin Requests.

This link (  ) is the Microsoft Documention on how to allow Cross Origin requests.

and this final one has the more consise examples (  ).