First install the necessary OS packages
How to clone `http://rubygems.org/` gems and use that mirror inside an intranet without internet connection.
To backup and restore a `users` table, follow the next easy steps.
Execute this inside the folder you want to serve, i.e. static html files
How to install ruby and sqlite3 in Windows.
How to enable autocomplete and history of typed commands in Ruby/Rails irb console