1

Sign in to Webex Site Administration and go to Configuration > Common Site Settings > Options.

2

In the Security Options section, check Enable cross-origin resource sharing (CORS).

Enable cross-origin resource sharing (CORS) option, and the corresponding text box for listing the domains.

3

In the text box, type your list of trusted domains; use a comma to separate domain names.

1

From the customer view in https://admin.webex.com, go to Services, and under Meeting, select Sites.

2

Choose the Webex site to change the settings for, and click Configure Site.

3

Under Common Settings, click Site Options.

4

In the Security Options section, check the corresponding check box for Enable cross-origin resource sharing (CORS).

Enable cross-origin resource sharing (CORS) option, and the corresponding text box for listing the domains.

5

In the text box, type your list of trusted domains; use a comma to separate domain names.

6

Click Update.