ColdFusion Domain Utility CFC

component  displayname="Host Utility" hint="I pull the url for the host" output="false"
{


    public string function getHost() {

        var urlString = '';

        if( cgi.server_port !=  80) {
            urlString = 'http://' & cgi.server_name & ':' & cgi.server_port;
        }
        else {
            urlString = 'http://' & cgi.server_name;
        }

        return urlString;
    }



}