LogLevel info SystemGroup sys root # Only listen for connections from the local machine. Listen localhost:631 Listen /var/run/cups/cups.sock # Show shared printers on the local network. Browsing On BrowseOrder allow,deny BrowseAllow all BrowseRemoteProtocols CUPS BrowseLocalProtocols DefaultAuthType Basic Allow localhost # Restrict access to the server... Order allow,deny Allow localhost Encryption Required Allow localhost # Restrict access to the admin pages... Order allow,deny Allow localhost AuthType Default Require user @SYSTEM Allow localhost # Restrict access to the configuration files... Order allow,deny Allow localhost Require user @OWNER @SYSTEM Order deny,allow AuthType Default Require user @SYSTEM Order deny,allow AuthType Default Require user @SYSTEM Order deny,allow Require user @OWNER @SYSTEM Order deny,allow Order deny,allow