Question:

In my canvas application built on top of the PHP SDK, I am using "standard" authentication code. However, it works in some browsers (e.g. Chrome and Firefox) but does not in some browsers (e.g. IE). Why?

 

 

Answer:

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If you are using cookies (which is used by default in the PHP SDK v2.x), try to include the following line in your application pages:

header('P3P: CP="IDC DSP COR CURa ADMa OUR IND PHY ONL COM STA"');  

 

 

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