Hello, the computer system is w10. After downloading and installing phpstudy, why is the host file blank after installing phpstudy on the local computer? The environment port starts without any exception. Can anyone help me figure out what the problem is?
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![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
The host file itself is empty