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GitHub User: dmin7b5
You either have to change the Facebook Site URL or you hosts file. To edit your hosts file when you want to work on your app locally:
sudo nano /etc/hosts
Save the hosts file
Restart your browser.
Restart rails using port 80:
rvmsudo rails s -p 80
Now when you go to www.yourdomain.com it should be hitting your local dev machine.
I get the same error on multi-word search too aesthetica