問題：
Where does the name 'default' come from when launching a vagrant box? 啓動流浪盒時，“默認”這個名稱來自哪裏？
$ vagrant up
Bringing machine 'default' up with 'virtualbox' provider...
Is there a way to set this? 有沒有辦法設置這個？
解決方案：
參考一： https://stackoom.com/question/1CsSr參考二： How to change Vagrant 'default' machine name?