When clicking on links/buttons provided in MS Teams integration with ServiceNow only a small blank window is being returnedIssue After doing the MS Teams integration with ServiceNow, when clicking on a link or button on the ServiceNow app on teams, it is just bringing a blank small window with the name of the app on top.CauseYou must configure the content security policy to load your content in the content portals such as Service Portal, HR Management Portal, and Customer Service Management (CSM) within the Microsoft task modules. For more information about the HTTP response headers, see HTTP Response Headers.ResolutionTo configure the Content-Security-Policy HTTP response header for the respective portals in your ServiceNow instance, see Configure HTTP response headers. Note: In the HTTP Response Header form, ensure that the following fields have the mentioned values: Application: GlobalApplies to: All PagesName: Content-Security-PolicyValue: frame-ancestors 'self' teams.microsoft.com *.teams.microsoft.com To validate the configured HTTP Response Header, review the Response Header section of your browser and you must see the following response header after successful configuration: Content-Security-Policy: frame-ancestors 'self' teams.microsoft.com *.teams.microsoft.com More information can be found here: Previewing non-video content within Microsoft Teams