I deleted all the folders and files under the www folder, and now the homepage I wrote can be displayed. This is probably the reason you mentioned, thank you!
If the source code and database are deleted or cleared, they should not still be accessible. If the page can still be opened, it may be the browser cache, just refresh it.
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
I deleted all the folders and files under the www folder, and now the homepage I wrote can be displayed. This is probably the reason you mentioned, thank you!
Did you delete the project folder?
If the source code and database are deleted or cleared, they should not still be accessible. If the page can still be opened, it may be the browser cache, just refresh it.