# Using cgi-core with Express ```javascript import express from "express"; import { createHandler } from "cgi-core"; // create a http server that handles CGI requests under the url path /cgi-bin const config = { urlPath: "/cgi-bin", filePath: "./cgi-bin", extensions: { "/usr/bin/perl": ["pl", "cgi"], "/usr/bin/python": ["py"], "/usr/local/bin/node": ["js", "node"], }, debugOutput: false, }; const app = express(); app.all("/cgi-bin*", createHandler(config)); app.use((req, res) => { res.type("html"); res.status(200); res.send("outside of url path /cgi-bin"); }); app.listen(3000); ```