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Port 3000
Then what should I do? I am a noob
Your environment may be different from the video environment. Your program must be written according to your own environment and cannot be exactly the same as the video
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
Then what should I do? I am a noob
Your environment may be different from the video environment. Your program must be written according to your own environment and cannot be exactly the same as the video