5. npx docsify serve docs
6. click download
7. get http://localhost:3000/doc.zip
#### Current behaviour
<!-- Describe the current behavior here. -->
When I use an <a> tag in Markdown to download a file, clicking the link works correctly.
However, when I try to download the file directly through the URL, it doesn't work correctly.
![image](https://github.com/user-attachments/assets/fcba128e-adff-4c21-8ea0-8eb557b420c3)
![image](https://github.com/user-attachments/assets/35b7987f-29be-42f9-9042-011275eafa70)
download the file directly through the URL, the Content-Length returned by HTTP is incorrect.
#### Expected behaviour
<!-- Describe the expected behavior here. -->
#### Other relevant information
- Docsify version:
<!-- (Change "[ ]" to "[x]" to check a box.) -->
- [ ] Bug still occurs when all/other plugins are disabled?
- Docsify plugins (if the bug happens when plugins enabled, please try to isolate the issue):
<!-- Please provide the following information if relevant to the issue.
- Your OS:
- Node.js version:v20.11.0
- npm/yarn version: npm 10.2.4 / yarn 4.2.1
- Browser version: 127.0.6533.72
-->
Bug Report
Steps to reproduce
download