1)

Open your website where you configured MyGuide Player

Right-click on the page or a blank area 

2)

Choose Inspect from the popup menu

3)

Click here to select application

4)

Select "Application" from the popup menu

5)

Inside "Local Storage", select https://cdn.guideme.io

6)

Select "users" from key column

7)

Scroll down to organization section and click on drop down button to see allowed domains