Issue Station
Sign In
Tools hereToolbox

dify - 💡(How to fix) Fix Create a new empty knowledge base, then add a file. When click preview, the system prompts: 'Input tag 'None' found using 'enable' does not match any of the expected tags: False, True'. [1 pull requests]

Official PRs (…)
ON THIS PAGE

Recommended Tools

×6

Utilities matched from this issue’s tags and category — try them while you read without losing context.

GitHub issue graph ai analysis

Paste a GitHub issue URL. We fetch that issue, discover linked issues from bodies/comments/timeline, collect linked pull requests, and produce a structured English report.

The report is written in English Markdown for sharing and archival.

Helpful · Quick feedback

Loading…

Root Cause

Create a new empty knowledge base, then add a file. When you click preview, the system prompts: 'Input tag 'None' found using 'enable' does not match any of the expected tags: False, True'. It should be caused by the 'auto-generate summary' parameter being empty.

Fix Action

Fixed

RAW_BUFFERClick to expand / collapse

Self Checks

  • I have read the Contributing Guide and Language Policy.
  • 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, otherwise it will be closed.
  • 【中文用户 & Non English User】请使用英语提交，否则会被关闭 ：）
  • Please do not modify this template :) and fill in all the required fields.

Dify version

0.14.2

Cloud or Self Hosted

Self Hosted (Docker)

Steps to reproduce

Create a new empty knowledge base, then add a file. When you click preview, the system prompts: 'Input tag 'None' found using 'enable' does not match any of the expected tags: False, True'. It should be caused by the 'auto-generate summary' parameter being empty.

✔️ Expected Behavior

can preview docs

❌ Actual Behavior

Create a new empty knowledge base, then add a file. When you click preview, the system prompts: 'Input tag 'None' found using 'enable' does not match any of the expected tags: False, True'. It should be caused by the 'auto-generate summary' parameter being empty.

<img width="1707" height="877" alt="Image" src="https://github.com/user-attachments/assets/8353fc63-2682-41f5-ae5b-1884bf13644b" /> <img width="1840" height="1047" alt="Image" src="https://github.com/user-attachments/assets/578e0df9-0082-4fb5-b662-6c20f2a921f9" />

Vote matrix · Quick signals

Works
Did the solution work? Tap to confirm.
Easy Fix
Was it a quick fix?
Time Saver
Did it save you time?
Blocking
Was it severely blocking?
Common Issue
Are others likely hitting this too?
Flaky / Intermittent
Is it intermittent?
Verified / Reproducible
Can you reproduce it reliably?
Loading…

Still need to ship something?

×6

Another batch ranked right after the header list — different links, same matching logic.

Back to top recommendations

TRENDING

dify - 💡(How to fix) Fix Create a new empty knowledge base, then add a file. When click preview, the system prompts: 'Input tag 'None' found using 'enable' does not match any of the expected tags: False, True'. [1 pull requests]