In the previous article, we have seen how to configure DigitalOcean Droplet. Now let's proceed further to set up our application repository and Ngnix with Phusion Passenger on the DigitalOcean droplet. 1. Install RVM and Ruby We will install ruby using Ruby Version Manager(RVM) as it gives more flexibility to manage multiple ruby versions on the same system over rbenv, chruby, etc. Import RVM GPG key, before installing RVM: gpg --keyserver hkp://keys.gnupg.net --recv-keys 409B6B1796C275462A1703113804BB82D39DC0E3 Then, install RVM: curl -sSL https://get.rvm.io | bash -s stable Load RVM script and run requirement command to manage the