Ubuntu install Nokogiri

Ubuntu install Nokogiri

First check if you have Ruby installed in your Ubuntu. Type the following command to check.

ruby -v

If you do not have Ruby installed. Read my Ruby on Rails setup post, and read the install rbenv and then later install Ruby.

If it is showing you your Ruby version then Ruby is already installed in your environment. Next to install Nokogiri, type the command below.

gem install nokogiri

Clean Ubuntu 18.04 quick install Nokogiri

Assuming you are installing Nokogiri using a brand new clean Ubuntu 18.04. To quickly install Nokogiri. Use these following commands.

sudo apt update
sudo apt upgrade -y
sudo apt install ruby ruby-dev libz-dev build-essential -y
sudo gem install nokogiri