问继续获取TypeError:无法读取未定义的属性(读取“数据库”)

EN

const fs = require('fs')
const path = require('path')
const Sequelize = require('sequelize')
const config = require('../config/config')
const db = {}

const sequelize = new Sequelize(
    config.db.database,
    config.db.user,
    config.db.password,
    config.db.options

)


fs
    .readdirSync(__dirname)
    .filter((file) =>
        file !== 'index.js'
    )
    .forEach((file) => {
    const model = sequelize.import(path.join(__dirname, file))
    db[model.name] = model
    })

db.sequelize = sequelize
db.Sequelize = Sequelize



module.export = db

module.export = {
    port: process.env.PORT || 8081,
    db: {
        database: process.env.DB_NAME || 'tabtracker',
        user: process.env.DB_USER || 'tabtracker',
        password: process.env.PASS || 'tabtracker',
        options: {
            dialect: process.env.DIALECT || 'sqlite',
            host: process.env.HOST || 'localhost',
            storage: './tabtracker.sqlite'

        }
    }
}