connection refused to localhost

[adsf afff <phddas@yahoo.com>]

Hello
when I try to go to http://localhost:631/
The connection was refused when attempting to contact
localhost:631 

thanks for helping.

 more /etc/network/interfaces

auto lo
iface lo inet loopback

auto eth0
iface eth0 inet static
        address 192.168.0.1
        netmask 255.255.255.0
        network 192.168.0.0
        broadcast 192.168.0.255
~#

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