3.3.2.6 Defining Excluded Domains for Regions and Web Services

Define a list of restricted domains for regions of type URL and Web services. If a Web service or region of type URL contains an excluded domain, an error displays informing the user that it is restricted.

Note:

To ensure the security and performance of your development environment, this functionality is not available in Application Express instances running in Oracle Cloud.

To define a list of excluded domain from regions of type URL and Web services:

1. Sign in to Oracle Application Express Administration Services.
2. Click Manage Instance.
3. Under Instance Settings, click Security.
4. Under Domain Must Not Contain, enter a colon-delimited list of excluded domains, for example:

   mycompany.com:yourcompany.com:abccompany.com
   

5. Click Apply Changes.