###Introduction Sails.js is a MVC framework for Node.js, similar to Ruby on Rails. It makes for developing modern applications very quickly, and is best suited for real-time applications like leaderboards and chat. ###Installation Update the system. sudo yum update -y Install the necessary packages. sudo yum install curl git ####Install Node.js and NPM Enable the EPEL repository. sudo yum install epel-release Once the EPEL repository is enabled, run the ......