您可以执行任何一项操作。

You can do either.

请参见 http：/ /ellislab.com/codeigniter/user-guide/general/managing_apps.html 了解有关使用同一CI安装来运行多个站点的详细信息。

See http://ellislab.com/codeigniter/user-guide/general/managing_apps.html for details on using the same CI install to run multiple sites.

您可以在另一个文件夹中创建另一个CI安装，然后将服务器软件或用户指向该文件夹。

Alternatively, you could create another CI install in another folder and point your server software or users at it.