install nologiti on OSX 10.9.5

sudo gem install nokogiri -v '1.6.5' -- --use-system-libraries --with-xml2-include=/usr/include/libxml2 --with-xml2-lib=/usr/lib   

Register and Install Testflight

Visit testflightapp.com
through safari in iPhone

Sign Up

Install TestFlight Access in settings

Now you can see testflight
on your screen 

Get iPhone Name and UUID

In iTunes, click on Serial Number. It changes to UUID.

Right Click to copy UUID

Copy iPhone Name

Email your UUID and iPhone name to clin@ideo.com

Next >> Register and Install Testflight

ROR on Ubuntu best tutorial!

https://www.digitalocean.com/community/tutorials/how-to-deploy-a-rails-app-with-passenger-and-apache-on-ubuntu-14-04