A simple hello world Happstack Lite example that should be deploy-able on Heroku.
It is also using Clay for generating css on request.
Adapted from https://github.com/puffnfresh/haskell-buildpack-demo
How to deploy:
heroku create --stack=cedar --buildpack https://github.com/pufuwozu/heroku-buildpack-haskell.git
git push heroku master