gentoo-overlay/net-analyzer/nagios-core/files/99_nagios3.conf

<IfDefine NAGIOS>
	ScriptAlias /nagios/cgi-bin/ /usr/lib/nagios/cgi-bin/
	<Directory "/usr/lib/nagios/cgi-bin/">
		AllowOverride AuthConfig
		Options ExecCGI
		Order allow,deny
		Allow from all
	</Directory>
	Alias /nagios /usr/share/nagios/htdocs
	<Directory "/usr/share/nagios/htdocs">
		AllowOverride AuthConfig
		Order allow,deny
		Allow from all
	</Directory>
</IfDefine>