http://www.databasically.com/2011/06/02/mac-os-x-find-the-program-running-on-a-port/
sudo lsof -i :80 # checks port 80
ps aux | grep node
killall node
http://www.databasically.com/2011/06/02/mac-os-x-find-the-program-running-on-a-port/
sudo lsof -i :80 # checks port 80
ps aux | grep node
killall node