Ghost starter script.

ghost-starter.sh

#!/usr/bin/bash

if [ $(ps aux | grep node | grep -v grep | wc -l | tr -s "\n") -eq 0 ]
then
    export PATH=/usr/bin:$PATH
  #export PATH=/usr/local/bin:$PATH # If Node.js is source complied.
    export NODE_ENV=production
    NODE_ENV=production forever start --sourceDir /path/to/your/ghost index.js >> /var/log/nodelog.log 2>&1
fi