const express = require('express') const cors = require('cors'); const { join } = require("path"); const app = express() app.use(cors()); app.use(function (req, res, next) { res.setHeader('Access-Control-Allow-Origin', 'http://localhost:3000'); res.setHeader('Access-Control-Allow-Methods', 'GET, POST, OPTIONS, PUT, PATCH, DELETE'); res.setHeader('Access-Control-Allow-Headers', 'X-Requested-With,content-type'); res.setHeader('Access-Control-Allow-Credentials', true); next(); }); app.use(express.static(join(__dirname))); app.listen(3000, () => { console.log('alive'); })