replyOpen tp's de_bug and you will see that you do not have permission to create files. You need to grant permissions to the runtime directory.
It is also possible that the admins file you created under public did not copy the contents of the index file.
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
## Above code structurePost the code for a look, so we can only guess whether you don’t have an output template! return