Browser errors about Content Security Policy
If you see errors in your browser about Content Security Policy and you
use clustered application servers, do the following steps to resolve the issue.
Make a note of the server that is mentioned in the Content Security Policy error message.
Add the application server host and port number to the list of values in the setting. The setting uses the Content Security Policy tool syntax. For more information, see Content Security Policy.
For more information, see Configure the HTTP response headers.