Hey Jacboy, keep in touch with me as i am currently using the same setup as you and currently trying to figure out this same exact question. I have managed to get my ghost blog up and running though it is not working out for me very well, not certain if its because of the AWS setup i have or...
Yo this solution worked for me... Redhat / CentOS 7
Depending on environment you may or may not need "sudo"
git clone git://github.com/sstephenson/rbenv.git /usr/local/rbenv
Basically it wants the ruby manager rbenv installed .... that will put files where they should be and not edit your...