[GH-ISSUE #9384] Cannot complete quick start tutorial, localhost:8080 exhibits "{"detail":"Not Found"}" #15480

Closed
opened 2026-04-19 21:39:52 -05:00 by GiteaMirror · 0 comments
Owner

Originally created by @2catycm on GitHub (Feb 5, 2025).
Original GitHub issue: https://github.com/open-webui/open-webui/issues/9384

Bug Report

Installation Method

pip

Environment

  • Open WebUI Version: v0.5.7

  • Operating System: Windows 11 (Windows_NT x64 10.0.26120)

  • Python: 3.11.11 installed by miniconda.

  • Browser: Microsoft Edge and Chrome, both failed.

Confirmation:

  • [*] I have read and followed all the instructions provided in the README.md.
  • [*] I am on the latest version of both Open WebUI and Ollama.
  • [*] I have provided the exact steps to reproduce the bug in the "Steps to Reproduce" section below.

Expected Behavior:

a nice Web UI will appear as the readme states.

Actual Behavior:

Image

Got Nothing but just {"detail":"Not Found"}

Description

I don't know what's wrong.

Reproduction Details

Steps to Reproduce:

conda create myenv python=3.11.11
conda activate myenv
pip install open-webui
open-webui serve

Logs and Screenshots

open-webui serve
Loading WEBUI_SECRET_KEY from file, not provided as an environment variable.
Loading WEBUI_SECRET_KEY from C:\Users\UserName \.webui_secret_key
F:\Transfer\miniconda\Lib\site-packages\open_webui
F:\Transfer\miniconda\Lib\site-packages
F:\Transfer\miniconda\Lib
Running migrations
INFO  [alembic.runtime.migration] Context impl SQLiteImpl.
INFO  [alembic.runtime.migration] Will assume non-transactional DDL.
INFO  [open_webui.env] 'DEFAULT_LOCALE' loaded from the latest database entry
INFO  [open_webui.env] 'DEFAULT_PROMPT_SUGGESTIONS' loaded from the latest database entry
WARNI [open_webui.env]

WARNING: CORS_ALLOW_ORIGIN IS SET TO '*' - NOT RECOMMENDED FOR PRODUCTION DEPLOYMENTS.

INFO  [open_webui.env] Embedding model set: sentence-transformers/all-MiniLM-L6-v2
WARNI [langchain_community.utils.user_agent] USER_AGENT environment variable not set, consider setting it to identify your requests.

  ___                    __        __   _     _   _ ___
 / _ \ _ __   ___ _ __   \ \      / /__| |__ | | | |_ _|
| | | | '_ \ / _ \ '_ \   \ \ /\ / / _ \ '_ \| | | || |
| |_| | |_) |  __/ | | |   \ V  V /  __/ |_) | |_| || |
 \___/| .__/ \___|_| |_|    \_/\_/ \___|_.__/ \___/|___|
      |_|


v0.5.7 - building the best open-source AI user interface.

https://github.com/open-webui/open-webui

model_O1.onnx: 100%|██| 90.4M/90.4M [00:02<00:00, 2.59MB/s]
Fetching 30 files: 100%|███| 30/30 [00:08<00:00,  3.64it/s]
INFO:     Started server process [37100]
INFO:     Waiting for application startup.
INFO:     Application startup complete.
INFO:     Uvicorn running on http://0.0.0.0:8080 (Press CTRL+C to quit)
Originally created by @2catycm on GitHub (Feb 5, 2025). Original GitHub issue: https://github.com/open-webui/open-webui/issues/9384 # Bug Report ## Installation Method pip ## Environment - **Open WebUI Version:** v0.5.7 - **Operating System:** Windows 11 (Windows_NT x64 10.0.26120) - Python: 3.11.11 installed by miniconda. - Browser: Microsoft Edge and Chrome, both failed. **Confirmation:** - [*] I have read and followed all the instructions provided in the README.md. - [*] I am on the latest version of both Open WebUI and Ollama. - [*] I have provided the exact steps to reproduce the bug in the "Steps to Reproduce" section below. ## Expected Behavior: a nice Web UI will appear as the readme states. ## Actual Behavior: ![Image](https://github.com/user-attachments/assets/2d784920-0ba9-4239-982c-72c62d760786) Got Nothing but just {"detail":"Not Found"} ## Description I don't know what's wrong. ## Reproduction Details **Steps to Reproduce:** ```powershell conda create myenv python=3.11.11 conda activate myenv pip install open-webui open-webui serve ``` ## Logs and Screenshots ```powershell 》open-webui serve Loading WEBUI_SECRET_KEY from file, not provided as an environment variable. Loading WEBUI_SECRET_KEY from C:\Users\UserName \.webui_secret_key F:\Transfer\miniconda\Lib\site-packages\open_webui F:\Transfer\miniconda\Lib\site-packages F:\Transfer\miniconda\Lib Running migrations INFO [alembic.runtime.migration] Context impl SQLiteImpl. INFO [alembic.runtime.migration] Will assume non-transactional DDL. INFO [open_webui.env] 'DEFAULT_LOCALE' loaded from the latest database entry INFO [open_webui.env] 'DEFAULT_PROMPT_SUGGESTIONS' loaded from the latest database entry WARNI [open_webui.env] WARNING: CORS_ALLOW_ORIGIN IS SET TO '*' - NOT RECOMMENDED FOR PRODUCTION DEPLOYMENTS. INFO [open_webui.env] Embedding model set: sentence-transformers/all-MiniLM-L6-v2 WARNI [langchain_community.utils.user_agent] USER_AGENT environment variable not set, consider setting it to identify your requests. ___ __ __ _ _ _ ___ / _ \ _ __ ___ _ __ \ \ / /__| |__ | | | |_ _| | | | | '_ \ / _ \ '_ \ \ \ /\ / / _ \ '_ \| | | || | | |_| | |_) | __/ | | | \ V V / __/ |_) | |_| || | \___/| .__/ \___|_| |_| \_/\_/ \___|_.__/ \___/|___| |_| v0.5.7 - building the best open-source AI user interface. https://github.com/open-webui/open-webui model_O1.onnx: 100%|██| 90.4M/90.4M [00:02<00:00, 2.59MB/s] Fetching 30 files: 100%|███| 30/30 [00:08<00:00, 3.64it/s] INFO: Started server process [37100] INFO: Waiting for application startup. INFO: Application startup complete. INFO: Uvicorn running on http://0.0.0.0:8080 (Press CTRL+C to quit) ```
Sign in to join this conversation.
1 Participants
Notifications
Due Date
No due date set.
Dependencies

No dependencies set.

Reference: github-starred/open-webui#15480