sudo apt-get install ruby ruby1.8-dev rubygems1.8 libopenssl-ruby
sudo gem install localtunnel
sudo ln -s /var/lib/gems/1.8/bin/localtunnel /usr/bin/localtunnel
sudo if [ !-f ~/.ssh/id_rsa.pub ]; then ssh-keygen -t rsa; fi
sudo localtunnel 80 --key ~/.ssh/id_rsa.pub