Sergey Bogdanets's questions

const { Sequelize } = require('sequelize');
require('dotenv').config();

module.exports = new Sequelize(
    process.env.DB_NAME,
    process.env.DB_USER,
    process.env.DB_PASSWORD,
    {
        dialect: 'postgres',
        host: process.env.DB_HOST,
        port: process.env.DB_PORT
    }
);

require('dotenv').config();
const express = require('express');

const PORT = process.env.PORT || 5000;

const sequelize = require('./db');

const app = express();

const start = async () => {
    try {
        await sequelize.authenticate();
        await sequelize.sync();
        app.listen(5000, () => {
            console.log(`Server started on port ${PORT}`);
        });
    } catch (e) {
        console.log(e);
    }
};
start();