Problem with PHP returning 404 under windows

The environment for Windows, Nginx, PHP, in the index.php code as follows

  
  测试404

But open localhost returns the exact 200, normal detailed header information

But the same code in Linux (Linux, Nginx, PHP) is returned to normal, 404

Detailed header information

This is why, how to solve?

This issue has been closed due to:

Reply content:

The environment for Windows, Nginx, PHP, in the index.php code as follows

  
  测试404

But open localhost returns the exact 200, normal detailed header information

But the same code in Linux (Linux, Nginx, PHP) is returned to normal, 404

Detailed header information

This is why, how to solve?

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