I\'ve had a lot of issues trying to get the client-side login to work, so I\'m going to take the liberty of referencing a ton of other questions here... none have resulted i
For those who still have this problem. Try not to use "localhost:3000" or whatever. Change /etc/hosts to a new url like
127.0.0.1 abc.com
Change facebook app setting at developers.facebook.com to point to the new url (instead of using localhost:3000, call it abc.com:3000)
and try the new login with js facebook login again. Should work fine!