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Internet Explorer P3P header issue

Suggest edit Updated on December 1, 2021
Applicable to Theme Cosmos applications

Anticipate and prevent the P3P header issue in Internet Explorer so that your mashup displays on a web page as intended.


Your mashup does not display on a web page when using Internet Explorer.


Some Internet Explorer patch versions block cookies from third-party domains.


  • To prevent this issue, add the header {"P3P":'CP:"ALL"'}to the http/responseheader dynamic system setting.
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