9d0ba1b fix: "No connection adapters were found" routers/images.py
📊 Changes
1 file changed (+1 additions, -3 deletions)
View changed files
📝backend/open_webui/routers/images.py (+1 -3)
📄 Description
Pull Request Checklist
Target branch: Verify that the pull request targets the dev branch. Not targeting the dev branch will lead to immediate closure of the PR.
Description: Provide a concise description of the changes made in this pull request down below.
Changelog: Ensure a changelog entry following the format of Keep a Changelog is added at the bottom of the PR description.
Documentation: If necessary, update relevant documentation Open WebUI Docs like environment variables, the tutorials, or other documentation sources.
Dependencies: Are there any new dependencies? Have you updated the dependency versions in the documentation?
Testing: Perform manual tests to verify the implemented fix/feature works as intended AND does not break any other functionality. Take this as an opportunity to make screenshots of the feature/fix and include it in the PR description.
Agentic AI Code: Confirm this Pull Request is not written by any AI Agent or has at least gone through additional human review AND manual testing. If any AI Agent is the co-author of this PR, it may lead to immediate closure of the PR.
Code review: Have you performed a self-review of your code, addressing any coding standard issues and ensuring adherence to the project's coding standards?
Title Prefix: To clearly categorize this pull request, prefix the pull request title using one of the following:
BREAKING CHANGE: Significant changes that may affect compatibility
build: Changes that affect the build system or external dependencies
ci: Changes to our continuous integration processes or workflows
chore: Refactor, cleanup, or other non-functional code changes
docs: Documentation update or addition
feat: Introduces a new feature or enhancement to the codebase
fix: Bug fix or error correction
i18n: Internationalization or localization changes
perf: Performance improvement
refactor: Code restructuring for better maintainability, readability, or scalability
style: Changes that do not affect the meaning of the code (white space, formatting, missing semi-colons, etc.)
test: Adding missing tests or correcting existing tests
WIP: Work in progress, a temporary label for incomplete or ongoing work
Changelog Entry
Description
This pull request fixes a bug that blocks image generation.
The error happens since url is represented as tuple instead of string
Fixed
Fixed a connection error while generating an image
Additional Information and Screenshots
Test plan
Start a new chat
Enable image integration
Submit "Photo of a blue cat" message
Context:
I am running openwebui using ghcr.io/open-webui/open-webui:v0.6.38 docker contaner
My images settings
Before:
Getting "An error occurred while generating an image" when trying to generate an image.
I can find this error in DEBUG logs
Image generation was attempted but failed. The system is currently unable to generate the image. Tell the user that an error occurred: [ERROR: No connection adapters were found for "(\'https://api.imagerouter.io/v1/openai/images/generations\',)"]
which comes from backend\open_webui\utils\middleware.py:931
It happens since url in backend\open_webui\routers\images.py:552 is a tuple, not a string
After:
Image generation works as expected
Contributor License Agreement
By submitting this pull request, I confirm that I have read and fully agree to the Contributor License Agreement (CLA), and I am providing my contributions under its terms.
🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.
## 📋 Pull Request Information
**Original PR:** https://github.com/open-webui/open-webui/pull/19435
**Author:** [@proAlexandr](https://github.com/proAlexandr)
**Created:** 11/24/2025
**Status:** ✅ Merged
**Merged:** 11/24/2025
**Merged by:** [@tjbck](https://github.com/tjbck)
**Base:** `dev` ← **Head:** `images-no-adapters-fix`
---
### 📝 Commits (1)
- [`9d0ba1b`](https://github.com/open-webui/open-webui/commit/9d0ba1ba3c1fce13240cd96ded646ab7c4cbad15) fix: "No connection adapters were found" routers/images.py
### 📊 Changes
**1 file changed** (+1 additions, -3 deletions)
<details>
<summary>View changed files</summary>
📝 `backend/open_webui/routers/images.py` (+1 -3)
</details>
### 📄 Description
# Pull Request Checklist
- [x] **Target branch:** Verify that the pull request targets the `dev` branch. **Not targeting the `dev` branch will lead to immediate closure of the PR.**
- [x] **Description:** Provide a concise description of the changes made in this pull request down below.
- [x] **Changelog:** Ensure a changelog entry following the format of [Keep a Changelog](https://keepachangelog.com/) is added at the bottom of the PR description.
- [x] **Documentation:** If necessary, update relevant documentation [Open WebUI Docs](https://github.com/open-webui/docs) like environment variables, the tutorials, or other documentation sources.
- [x] **Dependencies:** Are there any new dependencies? Have you updated the dependency versions in the documentation?
- [x] **Testing:** Perform manual tests to **verify the implemented fix/feature works as intended AND does not break any other functionality**. Take this as an opportunity to **make screenshots of the feature/fix and include it in the PR description**.
- [x] **Agentic AI Code:** Confirm this Pull Request is **not written by any AI Agent** or has at least **gone through additional human review AND manual testing**. If any AI Agent is the co-author of this PR, it may lead to immediate closure of the PR.
- [x] **Code review:** Have you performed a self-review of your code, addressing any coding standard issues and ensuring adherence to the project's coding standards?
- [x] **Title Prefix:** To clearly categorize this pull request, prefix the pull request title using one of the following:
- **BREAKING CHANGE**: Significant changes that may affect compatibility
- **build**: Changes that affect the build system or external dependencies
- **ci**: Changes to our continuous integration processes or workflows
- **chore**: Refactor, cleanup, or other non-functional code changes
- **docs**: Documentation update or addition
- **feat**: Introduces a new feature or enhancement to the codebase
- **fix**: Bug fix or error correction
- **i18n**: Internationalization or localization changes
- **perf**: Performance improvement
- **refactor**: Code restructuring for better maintainability, readability, or scalability
- **style**: Changes that do not affect the meaning of the code (white space, formatting, missing semi-colons, etc.)
- **test**: Adding missing tests or correcting existing tests
- **WIP**: Work in progress, a temporary label for incomplete or ongoing work
# Changelog Entry
### Description
This pull request fixes a bug that blocks image generation.
The error happens since url is represented as tuple instead of string
### Fixed
- Fixed a connection error while generating an image
---
### Additional Information and Screenshots
**Test plan**
1) Start a new chat
2) Enable image integration
3) Submit "Photo of a blue cat" message
**Context**:
I am running openwebui using ghcr.io/open-webui/open-webui:v0.6.38 docker contaner
My images settings
<img width="1816" height="953" alt="image" src="https://github.com/user-attachments/assets/01b0974f-b604-4542-b4c1-7a8e9ee43dd0" />
**Before**:
Getting "An error occurred while generating an image" when trying to generate an image.
<img width="1289" height="428" alt="image" src="https://github.com/user-attachments/assets/be7c252c-a977-4730-938e-9bac2531ceef" />
I can find this error in DEBUG logs
```
Image generation was attempted but failed. The system is currently unable to generate the image. Tell the user that an error occurred: [ERROR: No connection adapters were found for "(\'https://api.imagerouter.io/v1/openai/images/generations\',)"]
```
which comes from backend\open_webui\utils\middleware.py:931
It happens since url in backend\open_webui\routers\images.py:552 is a tuple, not a string
**After**:
Image generation works as expected
<img width="1294" height="904" alt="image" src="https://github.com/user-attachments/assets/2a14ff1d-5aa3-4c59-af65-0c97cd58d772" />
### Contributor License Agreement
By submitting this pull request, I confirm that I have read and fully agree to the [Contributor License Agreement (CLA)](https://github.com/open-webui/open-webui/blob/main/CONTRIBUTOR_LICENSE_AGREEMENT), and I am providing my contributions under its terms.
---
<sub>🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.</sub>
Blocking a user prevents them from interacting with repositories, such as opening or commenting on pull requests or issues. Learn more about blocking a user.
📋 Pull Request Information
Original PR: https://github.com/open-webui/open-webui/pull/19435
Author: @proAlexandr
Created: 11/24/2025
Status: ✅ Merged
Merged: 11/24/2025
Merged by: @tjbck
Base:
dev← Head:images-no-adapters-fix📝 Commits (1)
9d0ba1bfix: "No connection adapters were found" routers/images.py📊 Changes
1 file changed (+1 additions, -3 deletions)
View changed files
📝
backend/open_webui/routers/images.py(+1 -3)📄 Description
Pull Request Checklist
devbranch. Not targeting thedevbranch will lead to immediate closure of the PR.Changelog Entry
Description
This pull request fixes a bug that blocks image generation.
The error happens since url is represented as tuple instead of string
Fixed
Additional Information and Screenshots
Test plan
Context:
I am running openwebui using ghcr.io/open-webui/open-webui:v0.6.38 docker contaner
My images settings

Before:
Getting "An error occurred while generating an image" when trying to generate an image.
I can find this error in DEBUG logs
which comes from backend\open_webui\utils\middleware.py:931
It happens since url in backend\open_webui\routers\images.py:552 is a tuple, not a string
After:
Image generation works as expected
Contributor License Agreement
By submitting this pull request, I confirm that I have read and fully agree to the Contributor License Agreement (CLA), and I am providing my contributions under its terms.
🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.