"File extension not supported" on uploading .md files in workflow #9425

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opened 2026-02-21 18:34:33 -05:00 by yindo · 0 comments
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Originally created by @IFSimon on GitHub (Mar 5, 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

1.0.0

Cloud or Self Hosted

Self Hosted (Docker), Cloud

Steps to reproduce

Image Image

An error message appears: "File extension is not supported" on uploading a .md file in a workflow
Some mistake on getting extension from mime, I think

Reproduction

  • Platform: self hosted(docker), cloud.dify.ai
  • Support File Types: Document, Custom(add .md)

✔️ Expected Behavior

No response

Actual Behavior

No response

Originally created by @IFSimon on GitHub (Mar 5, 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 1.0.0 ### Cloud or Self Hosted Self Hosted (Docker), Cloud ### Steps to reproduce <img width="457" alt="Image" src="https://github.com/user-attachments/assets/d20a43c6-f410-4a48-a504-39c7cd3c22aa" /> <img width="421" alt="Image" src="https://github.com/user-attachments/assets/01425f70-8b64-4451-ac0e-094c48ba8d38" /> An error message appears: "File extension is not supported" on uploading a .md file in a workflow Some mistake on getting extension from mime, I think Reproduction - Platform: self hosted(docker), cloud.dify.ai - Support File Types: Document, Custom(add .md) ### ✔️ Expected Behavior _No response_ ### ❌ Actual Behavior _No response_
yindo added the 🐞 buggood first issue🌊 feat:workflow labels 2026-02-21 18:34:33 -05:00
yindo closed this issue 2026-02-21 18:34:33 -05:00
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Reference: langgenius/dify#9425