fbbot is a Node.js application having webhook service which can be clled from facebook messenger (actually from app created for perticular page), and able to connect to wit.ai with the help of facebook page id, app id, wit server token.
install node.js
install heroku toolbelt (for windows)
git clone https://github.com/{forked}/fbbot.git
Open Node.js command prompt...
$ cd fbbot/
$ git init
$ npm install
After completing installing required dependencies/modules.
$ heroku login
Enter your Heroku credentials.
Email: adam@example.com
Password (typing will be hidden):
Authentication successful.
go to the application location
$ heroku git:remote -a appName (while creting app first time, else fallow below steps)
$ git add .
$ git commit -m "your comment"
$ git push heroku master
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