userdeMac-mini-2:nodejs user$ cat /etc/hosts 

## 

# Host Database 

# 

# localhost is used to configure the loopback interface 

# when the system is booting. Do not change this entry. 

## 

127.0.0.1 localhost 

255.255.255.255 broadcasthost 

::1 localhost 

fe80::1%lo0 localhost