flowviewer-3.2_3 has been installed into: /usr/local/www/flowviewer Please copy FlowViewer_Configuration.pm.dist to FlowViewer_Configuration.pm and edit it to suit your needs. To make FlowViewer available through your web site, I suggest that you add something like the following to httpd.conf: Alias /FlowViewer/ "/usr/local/www/flowviewer/" Options +ExecCGI AddHandler cgi-script .cgi Order allow,deny Allow from 127.0.0.1 .example.com Deny from all You can find additional information in the /usr/local/share/doc/flowviewer/README file