* get outer location and pass in to the iframe
* enable post.html in dev
* only add ref_url if starts with http
* Revert "enable post.html in dev"
This reverts commit 6f224c6e2c4a016f7ea17ff998c4b4e56b9a4f9b.
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Co-authored-by: Dan Abramov <dan.abramov@gmail.com>