Veritabanı Bağlantısı Başarısız.: ConnectionError [SequelizeConnectionError]: connect ETIMEDOUT

// Sequelize ile bağlantıyı kur
const sequelize = new Sequelize(config.sequelize.database, config.sequelize.username, config.sequelize.password, {
  host: config.sequelize.host,
  port: config.PORT,
  dialect: config.sequelize.dialect,
  pool: {
      max: 100,
      min: 0,
      acquire: 1000000,
      idle: 100000,
      evict: 2000,
    },
  logging: false,
  define: {
    timestamps: false,
  },
});

sequelize
  .authenticate()
  .then(() => {
    console.log('Veritabanı Bağlantısı Başarılı.');
  })
  .catch((err) => {
    console.error('Veritabanı Bağlantısı Başarısız.:', err);
  });

global.sequelize = sequelize;

// Session modelini tanımla ve tabloyu oluştur
const Session = sequelize.define('sessions', {
  sid: {
    type: DataTypes.STRING,
    primaryKey: true,
  },
  expires: {
    type: DataTypes.DATE,
  },
  data: {
    type: DataTypes.TEXT,
  },
});

Session.sync();

module.exports = {
  PORT: 3306,
  sequelize: {
    database: 'db',
    username: 'dynamo',
    password: 'password'
    host: 'localhost',
    dialect: 'mysql',
    connectTimeout: 6000000,
  },
};

const sequelize = new Sequelize({
    dialectOptions: {
        socketPath: 'mysql.sock dosyasının bulunduğu dizin',
   },
    
 pool: {
      max: 100,
      min: 0,
      acquire: 1000000,
      idle: 100000,
      evict: 2000,
    },
  logging: false,
  define: {
    timestamps: false,
  },
});

Error: Dialect needs to be explicitly supplied as of v4.0.0
at new Sequelize (/home/siteadresi/nodevenv/public_html/airdrops/16/lib/node_modules/sequelize/lib/sequelize.js:136:13)
at Object.<anonymous> (/home/siteadresi/public_html/airdrops/app.js:23:19)
at Module._compile (node:internal/modules/cjs/loader:1198:14)
at Object.Module._extensions..js (node:internal/modules/cjs/loader:1252:10)
at Module.load (node:internal/modules/cjs/loader:1076:32)
at Function.Module._load (node:internal/modules/cjs/loader:911:12)
at Function.executeUserEntryPoint [as runMain] (node:internal/modules/run_main:81:12)
    at node:internal/main/run_main_module:22:47