ghost upstart service

ghost.conf

#/etc/init/ghost.conf
 description "Ghost Blog"
 author "Your Name"
 # Start the service after everything loaded
 start on (local-filesystems and net-device-up IFACE=eth0)
 stop on shutdown
 # Automatically restart service
 respawn
 respawn limit 99 5
 script
     # Navigate to your app directory
     cd /var/www/ghost/

     # Run the script with Node.js and output to a log
     su ghost -c "/usr/local/bin/npm start --production" 2>&1 >> /var/log/ghost.log
 end script