server.js

// server.js
const { createServer } = require('http')
const { parse } = require('url')
const next = require('next')
const { initDB } = require("./utils/db");
const { getSessions } = require("./utils/session");
const waSocket = require("./utils/wa-socket");
const port = process.env.PORT || 3000;

const run = async () => {
   console.log(`NEXT_PUBLIC_ENABLE_WEBHOOK:`, process.env.NEXT_PUBLIC_ENABLE_WEBHOOK)
   await initDB();
   // init sessions
   for (const session of getSessions()) {
      waSocket(session);
   }

   const dev = process.env.NODE_ENV !== 'production'
   const app = next({ dev })
   const handle = app.getRequestHandler()

   await app.prepare()
   createServer((req, res) => {
      // Be sure to pass `true` as the second argument to `url.parse`.
      // This tells it to parse the query portion of the URL.
      const parsedUrl = parse(req.url, true)
      // const { pathname, query } = parsedUrl;

      handle(req, res, parsedUrl)

   }).listen(port, (err) => {
      if (err) throw err
      console.log(`> Ready on http://localhost:${port}`);
   })

   process.on("exit", function () {
      require("child_process").spawn(process.argv.shift(), process.argv, {
         cwd: process.cwd(),
         detached: true,
         stdio: "inherit"
      });
   });
}

run();