I am trying to put a redirect on the iframe page I am creating for a facebook tab to make sure that those accessing the pages outside of FB will be directed to the application.
Everything I have done so far has caused problems with the meta data not being able to be accessed by FB and so on with the redirect causing a conflict.
Does anyone know how to do this?
The best way to know that you are inside a facebook iframe is to check and see if you have been passed a signed_request (and that it is valid).
Here is a link to another SO question that dealt with the same sort of issue. How to know if my page is running in a facebook iframe or not