How to Install Ghost on a Mac OS X 10.8 (Mountain Lion) With Macports
If you prefer to use a package managment system on Mac OS X, you can use Macports to download and install node.js an npm.
sudo port selfupdate sudo port install nodejs sudo port install npm
Download the latest Ghost
Do the following commands:
cd [where you put the Ghost folder] sudo npm install --production sudo npm start --production
Keeping Ghost Alive on a Mac
We have an article, Mac OS X launchd To Keep Ghost Alive that will show you how to use the
launchd service to start Ghost.