"use strict"; require("dotenv").config(); const fs = require('fs'); const express = require('express'); const serveIndex = require('serve-index'); const publicDir = './public'; const port = process.env.PORT || 3000; const app = express(); if (!fs.existsSync(publicDir)) { fs.mkdirSync(publicDir); } app.use(express.static('public')); app.use('/', serveIndex('public')); app.listen(port, () => { console.log(`Listening on port ${port}`) });