[PR #14014] Fix Custom Tool File Upload: Resolve Multiple Files Recognition and Multipart Boundary Issues #28100

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opened 2026-02-21 20:42:48 -05:00 by yindo · 0 comments
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Original Pull Request: https://github.com/langgenius/dify/pull/14014

State: closed
Merged: Yes


Summary

Please include a summary of the change and which issue is fixed. Please also include relevant motivation and context. List any dependencies that are required for this change.

Tip

Close issue syntax: Fixes #<issue number> or Resolves #<issue number>, see documentation for more details.

  1. cannot multiple files upload: https://github.com/langgenius/dify/issues/11255#issuecomment-2664621627
  2. missing boundary in multipart error: https://github.com/langgenius/dify/issues/13684

Screenshots

Before
스크린샷 2025-02-19 오후 4 04 38

After
스크린샷 2025-02-19 오후 4 03 40

Checklist

Important

Please review the checklist below before submitting your pull request.

  • This change requires a documentation update, included: Dify Document
  • I understand that this PR may be closed in case there was no previous discussion or issues. (This doesn't apply to typos!)
  • I've added a test for each change that was introduced, and I tried as much as possible to make a single atomic change.
  • I've updated the documentation accordingly.
  • I ran dev/reformat(backend) and cd web && npx lint-staged(frontend) to appease the lint gods
**Original Pull Request:** https://github.com/langgenius/dify/pull/14014 **State:** closed **Merged:** Yes --- # Summary Please include a summary of the change and which issue is fixed. Please also include relevant motivation and context. List any dependencies that are required for this change. > [!Tip] > Close issue syntax: `Fixes #<issue number>` or `Resolves #<issue number>`, see [documentation](https://docs.github.com/en/issues/tracking-your-work-with-issues/linking-a-pull-request-to-an-issue#linking-a-pull-request-to-an-issue-using-a-keyword) for more details. 1. cannot multiple files upload: https://github.com/langgenius/dify/issues/11255#issuecomment-2664621627 2. missing boundary in multipart error: https://github.com/langgenius/dify/issues/13684 - ref: https://stackoverflow.com/questions/39280438/fetch-missing-boundary-in-multipart-form-data-post # Screenshots Before <img width="413" alt="스크린샷 2025-02-19 오후 4 04 38" src="https://github.com/user-attachments/assets/6151c59b-c3d4-44d6-9f2a-3691da5de430" /> After <img width="419" alt="스크린샷 2025-02-19 오후 4 03 40" src="https://github.com/user-attachments/assets/24adabd7-acfa-40b0-a932-576a4018d707" /> # Checklist > [!IMPORTANT] > Please review the checklist below before submitting your pull request. - [ ] This change requires a documentation update, included: [Dify Document](https://github.com/langgenius/dify-docs) - [x] I understand that this PR may be closed in case there was no previous discussion or issues. (This doesn't apply to typos!) - [x] I've added a test for each change that was introduced, and I tried as much as possible to make a single atomic change. - [x] I've updated the documentation accordingly. - [x] I ran `dev/reformat`(backend) and `cd web && npx lint-staged`(frontend) to appease the lint gods
yindo added the pull-request label 2026-02-21 20:42:48 -05:00
yindo closed this issue 2026-02-21 20:42:48 -05:00
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Reference: langgenius/dify#28100