jsgi-node

const http = require("http"); const jsgiNode = require("jsgi-node"); // Define a simple JSGI application that responds with "Hello World!" // A JSGI application is a function that takes a request object and returns a promise // that resolves to a response object. const myJsgiApp = function(request){ console.log(`[${new Date().toISOString()}] Received request: ${request.method} ${request.url}`); return Promise.resolve({ status: 200, headers: { "Content-Type": "text/plain" }, body: ["Hello World from JSGI-Node! Your path was: " + request.pathInfo] }); }; // Use jsgi-node's Listener to adapt the JSGI app for Node.js's http.createServer const server = http.createServer(jsgiNode.Listener(myJsgiApp)); const PORT = process.env.PORT ?? 3000; server.listen(PORT, () => { console.log(`JSGI-Node server listening on http://localhost:${PORT}`); console.log("Access the server in your browser or with curl."); }); // To gracefully shut down the server in a real application process.on('SIGINT', () => { console.log('Server shutting down...'); server.close(() => { console.log('Server gracefully stopped.'); process.exit(0); }); });