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How to secure document viewer when using it in iframe in .NET

In our case - file viewer only should be accessable for logged in user. we are planning to use viewer as iframe, how do we secure group docs viewer?

This Topic is created by vladimir.litvinchik using Email to Topic tool.


I believe you can use CORS here to ensure where requests come from. You can also authorize users to make sure a user can open the file he is trying to open.