// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license. const http = require("http"); const port = process.argv[2] || "4544"; const originPort = process.argv[3] || "4545"; console.log("port", port); http .Server((req, res) => { const options = { port: originPort, path: req.url, method: req.method, headers: req.headers, }; const proxy = http.request(options, (proxyRes) => { res.writeHead(proxyRes.statusCode, proxyRes.headers); proxyRes.pipe(res, { end: true }); }); req.pipe(proxy, { end: true }); }) .listen(port);