Alias /nagios /usr/local/www/nagios/
ScriptAlias /cgi-bin/ /usr/local/www/nagios/cgi-bin/
<Directory "/usr/local/www/nagios/cgi-bin">
    AllowOverride AuthConfig
    Options ExecCGI
    Order allow,deny
    Allow from all
</Directory>

<Directory "/usr/local/www/nagios">
    Options None
    AllowOverride AuthConfig
    Order allow,deny
    Allow from all
</Directory>