In the www file in PHPstudy, the saved folder demo does not display properly when opened in the browser, but when the folder name is changed to a, the picture displays normally again
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Visual inspection is that the image file address of your page is hard-coded, resulting in only one of them being displayed correctly
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
