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When a knowledge base document is downloaded, the document content is missing #9819

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opened 2026-02-21 18:39:20 -05:00 by yindo · 0 comments
yindo commented 2026-02-21 18:39:20 -05:00
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Originally created by @ocyisheng on GitHub (Mar 7, 2025).

Self Checks

  • This is only for bug report, if you would like to ask a question, please head to Discussions.
  • I have searched for existing issues search for existing issues, including closed ones.
  • I confirm that I am using English to submit this report (我已阅读并同意 Language Policy).
  • [FOR CHINESE USERS] 请务必使用英文提交 Issue，否则会被关闭。谢谢！:）
  • Please do not modify this template :) and fill in all the required fields.

Dify version

dify 0.15.3 1.0.0

Cloud or Self Hosted

Self Hosted (Docker)

Steps to reproduce

In this file，
/api/controllers/files/image_preview.py

delete the code
if upload_file.size > 0:
response.headers["Content-Length"] = str(upload_file.size)

It will work fine！！！

✔️ Expected Behavior

下载知识库库文档

❌ Actual Behavior

使用流式下载，相应头Content-Length出错

Originally created by @ocyisheng on GitHub (Mar 7, 2025). ### Self Checks - [x] This is only for bug report, if you would like to ask a question, please head to [Discussions](https://github.com/langgenius/dify/discussions/categories/general). - [x] I have searched for existing issues [search for existing issues](https://github.com/langgenius/dify/issues), including closed ones. - [x] I confirm that I am using English to submit this report (我已阅读并同意 [Language Policy](https://github.com/langgenius/dify/issues/1542)). - [x] [FOR CHINESE USERS] 请务必使用英文提交 Issue，否则会被关闭。谢谢！:） - [x] Please do not modify this template :) and fill in all the required fields. ### Dify version dify 0.15.3 1.0.0 ### Cloud or Self Hosted Self Hosted (Docker) ### Steps to reproduce In this file， /api/controllers/files/image_preview.py delete the code if upload_file.size > 0: response.headers["Content-Length"] = str(upload_file.size) It will work fine！！！ ### ✔️ Expected Behavior 下载知识库库文档 ### ❌ Actual Behavior 使用流式下载，相应头Content-Length出错
yindo added the 🐞 bug label 2026-02-21 18:39:20 -05:00
yindo closed this issue 2026-02-21 18:39:20 -05:00
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Reference: langgenius/dify#9819
Delete Branch "%!s()"

Deleting a branch is permanent. Although the deleted branch may continue to exist for a short time before it actually gets removed, it CANNOT be undone in most cases. Continue?