Елси кому интересно:
if ($request_filename !~ (flex2gateway|jrunscripts|cfide|includes|cfformgateway|cffileservlet|railo-context|files|images|javascripts|miscellaneous|stylesheets|robots.txt|sitemap.xml|rewrite.cfm.*)) {
rewrite ^/(.*)$ /rewrite.cfm/$1 break;
break;
}