https://vercel.com/guides/using-express-with-vercel How to Deploy an Express.js Application to VercelLearn how to deploy an Express.js application to Vercel using Serverless Functions.vercel.com * 프로젝트 초기설정하기 const express = require("express");const app = express();app.get("/", (req, res) => res.send("Express on Vercel"));app.listen(3000, () => console.log("Server ready on port 3000."));module...