(#5) Unauthorized source IP address Error on Heroku Rails APP

Question

My Heroku app (RoR) started to throw this error when someone tried to sign_in via facebook.

(#5) Unauthorized source IP address

Answer 1

I've just launched QuotaGuardStatic as a cheaper alternative to Proximo. Works on Heroku but you have to sign-up directly for now as we are only in alpha testing as a Heroku add-on.