faq-website/server.js

import express from "express";
import faqRouter from "./routes/index.js";
const app = express();
app.use(faqRouter);
var listenPort = parseInt(process.env.PORT) || 3919;
var listenHost = process.env.HOST || "127.0.0.1";
if (listenHost[0] != "/") {
  app.listen(listenPort, listenHost, () => {
    console.log(`Listening on ${listenHost}:${listenPort}`);
  });
} else {
  app.listen(listenHost, () => {
    console.log(`Listening on ${listenHost} (unix socket)`);
  });
}