[package.json] { "dependencies": { "ejs": "^3.1.9", "express": "^4.18.2", "sequelize": "^6.31.1", "sqlite3": "^5.1.6" } } [index.js] var express = require('express'); var app = express(); let comments = []; //data 저장 (임시 db) const { Sequelize, DataTypes } = require('sequelize'); const sequelize = new Sequelize('sqlite::memory:'); const User = sequelize.define('User', { // Model attributes are de..