rails server -b $IP -p $PORT

...

gem install rspec

gem install rspec-its

gem install capybara

gem install poltergeist

gem update --system 2.4.8 --no-ri --no-rdoc

echo 'export FOOD2FORK_KEY = "Your API Key"' >> ~/.profile

wget -O- https://toolbelt.heroku.com/install-ubuntu.sh | sh