Jeffrey Yong Jeffrey Yong - 6 months ago 35
Ruby Question

Installing rails on Mac

I am a beginner starting to learn Ruby on Rails and I would like to install rails on my Mac. I am following the instructions step-by-step on this website: and when I type the command

gem install rails --no-ri --no-rdoc
, I get the error below:

ERROR: Could not find a valid gem 'rails' (>= 0), here is why:
Unable to download data from - no such name (


Make sure that the internet proxy you are connecting to is right. It was just the problem of internet connection.