1. const { createServer } = require("http");
2. const { parse } = require("url");
3. const next = require("next");
4.  
5. const dev = process.env.NODE_ENV !== "production";
6. const hostname = dev ? "localhost" : "https://tanimalrayhancom.xyz";
7. const port = process.env.PORT || 3000;
8.  
9. const app = next({ dev, hostname, port });
10. const handle = app.getRequestHandler();
11.  
12. app.prepare().then(() => {
13.   createServer(async (req, res) => {
14.     try {
15.       const parsedUrl = parse(req.url, true);
16.       const { pathname, query } = parsedUrl;
17.       if (pathname === "/a") {
18.         await app.render(req, res, "/a", query);
19.       } else if (pathname === "/b") {
20.         await app.render(req, res, "/b", query);
21.       } else {
22.         await handle(req, res, parsedUrl);
23.       }
24.     } catch (err) {
25.       console.error("Error occurred handling", req.url, err);
26.       res.statusCode = 500;
27.       res.end("internal server error");
28.     }
29.   })
30.     .once("error", (err) => {
31.       console.error(err);
32.       process.exit(1);
33.     })
34.     .listen(port, () => {
35.       console.log(`> Ready on http://${hostname}:${port}`);
36.     });
37. });