Searched for existing issues

Oct 13, 2025 by talynt.org 29 views

Introduction

In this article, we will discuss a bug report related to the HTTP request node in a workflow automation tool. The issue is that the HTTP request node fails to send a file via the Post Form-data method. This problem has been encountered by a user who has self-hosted the tool and has provided detailed steps to reproduce the issue.

Self Checks

Before we dive into the issue, let's confirm that the user has followed the necessary steps to report the bug.

Only for bug report: The user has confirmed that this is only for a bug report and not a question. If you would like to ask a question, please head to the Discussions section.
Searched for existing issues: The user has searched for existing issues, including closed ones, to ensure that the problem has not been reported before.
Confirmed language: The user has confirmed that they are using English to submit the report and has read and agreed to the Language Policy.
No modifications: The user has not modified the template and has filled in all the required fields.

Dify Version

The user is using version 1.0.0 of the tool.

Cloud or Self Hosted

The user has self-hosted the tool (Source).

Steps to Reproduce

To reproduce the issue, the user has followed these steps:

Create a Workflow: The user created a workflow in the tool.
Add files variable: The user added a files variable in the start node of the workflow.
Add HTTP request node: The user added an HTTP request node to the workflow and configured it to use the Post Form-data method.
Test HTTP request node: The user tested the HTTP request node by uploading a local file.

Expected Behavior

The user expected the HTTP request node to send a post request with form-data successfully.

Actual Behavior

However, the actual behavior was that the files were not sent, and the form-data files were None.

Screenshots

The user has provided three screenshots to illustrate the issue:

Image 1: A screenshot of the HTTP request node with the form-data method selected.
Image 2: A screenshot of the source code print for the form-data test.
Image 3: A screenshot of the source code print for the form-data test.

Conclusion

In conclusion, the HTTP request node in the workflow automation tool fails to send a file via the Post Form-data method. The user has provided detailed steps to reproduce the issue and has attached screenshots to illustrate the problem. This bug report will be used to investigate and resolve the issue.

Possible Causes

Based on the information provided, there are several possible causes for this issue:

Configuration error: The user may have misconfigured the HTTP request node or the form-data method.
File upload issue: There may be an issue with uploading the local file to the HTTP request node.
Tool bug: The issue may be a bug in the tool itself, specifically with the HTTP request node or the form-data method.

Recommendations

To resolve this issue, the following recommendations can be made:

Verify configuration: Verify that the HTTP request node and the form-data method are correctly configured.
Test file upload: Test the file upload process to ensure that it is working correctly.
Update tool: Update the tool to the latest version to ensure that any bugs are fixed.

Future Work

In the future, it would be beneficial to:

Improve documentation: Improve the documentation for the HTTP request node and the form-data method to prevent similar issues in the future.
Add error handling: Add error handling to the tool to catch and handle any errors that may occur during the file upload process.
Provide debugging tools: Provide debugging tools to help users diagnose and resolve issues like this one.
HTTP Request Node Fails to Send File via Post Form-data Method: Q&A ====================================================================

Introduction

In our previous article, we discussed a bug report related to the HTTP request node in a workflow automation tool. The issue was that the HTTP request node fails to send a file via the Post Form-data method. In this article, we will provide a Q&A section to address any questions or concerns that users may have.

Q: What is the HTTP request node, and how does it work?

A: The HTTP request node is a node in the workflow automation tool that allows users to send HTTP requests to a server. It supports various methods, including GET, POST, PUT, and DELETE. The node can be configured to send requests with form-data, JSON, or other types of data.

Q: What is form-data, and how is it used?

A: Form-data is a type of data that is sent in the body of an HTTP request. It is typically used to send files or other types of data that are not suitable for sending in the URL or as a JSON payload. The form-data method is commonly used for file uploads, but it can also be used to send other types of data.

Q: Why is the HTTP request node failing to send the file via Post Form-data method?

A: There are several possible reasons why the HTTP request node may be failing to send the file via the Post Form-data method. Some possible causes include:

Configuration error: The user may have misconfigured the HTTP request node or the form-data method.
File upload issue: There may be an issue with uploading the local file to the HTTP request node.
Tool bug: The issue may be a bug in the tool itself, specifically with the HTTP request node or the form-data method.

Q: How can I troubleshoot the issue?

A: To troubleshoot the issue, you can try the following:

Verify configuration: Verify that the HTTP request node and the form-data method are correctly configured.
Test file upload: Test the file upload process to ensure that it is working correctly.
Check tool logs: Check the tool logs to see if there are any error messages that may indicate the cause of the issue.
Contact support: If you are unable to resolve the issue on your own, contact the tool support team for assistance.

Q: What are some best practices for using the HTTP request node?

A: Here are some best practices for using the HTTP request node:

Verify configuration: Always verify that the HTTP request node and the form-data method are correctly configured.
Test file upload: Always test the file upload process to ensure that it is working correctly.
Use error handling: Use error handling to catch and handle any errors that may occur during the file upload process.
Provide debugging tools: Provide debugging tools to help users diagnose and resolve issues like this one.

Q: How can I prevent similar issues in the future?

A: To prevent similar issues in the future, you can:

Improve documentation: Improve the documentation for the HTTP request node and the form-data method to prevent similar issues in the future.
Add error handling: Add error handling to the tool to catch and handle any errors that may occur during the file upload process.
Provide debugging tools: Provide debugging tools to help users diagnose and resolve issues like this one.

Conclusion

In conclusion, the HTTP request node in the workflow automation tool fails to send a file via the Post Form-data method. This article provides a Q&A section to address any questions or concerns that users may have. By following the best practices and troubleshooting steps outlined in this article, users can resolve the issue and prevent similar issues in the future.