We use the itheme security to hide the back end of our site. When a user signs up they receive an email that says:
To set your password, visit the following address:
https://www.ecample.co.uk/wp-login.php?action=rp&key=abcdefg12345&login=user%40example.com
This doesn't add the hide back end key so users are being taken to a "this page is disabled" screen.
Could someone please tell me where I can edit the text of this email to add the necessary key?