deploy gollum to heroku

config.ru

require 'rubygems'
require 'gollum/app'

# to make a valid Git repo by using Heroku's ephemeral filesystem.
Grit::Repo.init('.').add('.').commit_all('initial commit for gollum') unless File.exists? '.git'
Precious::App.set(:gollum_path, '.')

# setting default markup
Precious::App.set(:default_markup, :markdown) # markdown or rdoc your call

# initializer, sets wiki options
# Precious::App.set(:wiki_options, {})

# run it!
run Precious::App