I am sorry but what do you mean by modified email? I used sinatra(http://www.sinatrarb.com/ http://www.sinatrarb.com/) to build the web service and ruby for bac

I am sorry but what do you mean by modified email? I used sinatra(http://www.sinatrarb.com/ http://www.sinatrarb.com/) to build the web service and ruby for back-end. It is hosted on heroku. :)