D-Laravel's nginx environment settings support index.html by default, simply put
Now, besides, D-Laravel can be used to run Laravel's Project, and it can also be used to run other Projects.

At present, Apple's WebKit is in preview for Service-Workers. After iOS 11.3, the mobile version of the Safari browser will support it. Simply put, you can directly use the webpage to develop Android and iOS web apps without the need for the Internet. Execute normally.

For example, Polymer's Project, in this video will actually operate,
Install the Demo Project of Polymer's PWA to the sites folder of D-Laravel.