To deploy it on OpenShift run the following command.
$ rhc create-app sentimentsapp jbosseap --from-code=https://github.com/shekhargulati/day20-stanford-sentiment-analysis-demo.git
If you have access to medium gears then you can use following command.
$ rhc create-app sentimentsapp jbosseap -g medium --from-code=https://github.com/shekhargulati/day20-stanford-sentiment-analysis-demo.git
Then set environment variables. Create new twitter app by going to http:https://dev.twitter.com/apps/new
$ rhc env set TWITTER_OAUTH_ACCESS_TOKEN=<please enter value> -a sentimentsapp
$ rhc env set TWITTER_OAUTH_ACCESS_TOKEN_SECRET=<please enter value> -a sentimentsapp
$rhc env set TWITTER_OAUTH_CONSUMER_KEY=<please enter value> -a sentimentsapp
$rhc env set TWITTER_OAUTH_CONSUMER_SECRET=<please enter value> -a sentimentsapp