conn

func (c *Config) GetConnection() *gorm.DB {
    dbURI := fmt.Sprintf("%s:%s@/%s?charset=utf8&parseTime=true", c.ConfigDB.Database.User,
        c.ConfigDB.Database.Password,
        c.ConfigDB.Database.DBName)
    db, err := gorm.Open(c.ConfigDB.Database.Driver, dbURI)
    if err != nil {
        log.Printf("Err Connect DB %s", err.Error())
    }

    db.DB().SetMaxOpenConns(50)
    return db
}