Excuse me, what is the answer to this section? According to the video, it is not correct
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1. Check whether the PDO extension is enabled?
2. Check your operating system. If it is not Windows, use the host: localhost
3. You can download the source code with the course and check it (click the courseware to download) can be seen
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
