[GH-ISSUE #8048] API Endpoint /api/chat/completions not work working #30505

New Issue

GiteaMirror · 2026-04-25T04:41:37-05:00

GiteaMirror commented

2026-04-25 04:41:37 -05:00

Originally created by @mbeltagy on GitHub (Dec 25, 2024).
Original GitHub issue: https://github.com/open-webui/open-webui/issues/8048

Installation Method

Open WebUI and Ollama on two separate Docker containers

Environment

Open WebUI Version: [v0.4.8]
Ollama : [v0.5.4]
Operating System: [ Ubuntu 22.04]

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 included the Docker container logs.
I have provided the exact steps to reproduce the bug in the "Steps to Reproduce" section below.

Expected Behavior:

Calling the endpoint with api key and prompt should result in a response.

Actual Behavior:

curl -X POST  http://localhost:3000/chat/completions \
-H "Authorization: Bearer sk-cafafdadfaf454734b" \
-H "Content-Type: application/json" \
-d '{
      "model": "llama3.2:latest",
      "messages": [
        {
          "role": "user",
          "content": "Why is the sky blue?"
        }
      ]
    }'

response
{"detail":"Method Not Allowed"}

Description

Bug Summary:
[Provide a brief but clear summary of the bug]

Reproduction Details

Steps to Reproduce:
[Outline the steps to reproduce the bug. Be as detailed as possible.]

Logs and Screenshots

Browser Console Logs:
[Include relevant browser console logs, if applicable]

Docker Container Logs:
[Include relevant Docker container logs, if applicable]

Screenshots/Screen Recordings (if applicable):
[Attach any relevant screenshots to help illustrate the issue]

Additional Information

Open WebUI logs

INFO  [open_webui.apps.openai.main] get_all_models()
INFO  [open_webui.apps.ollama.main] get_all_models()
INFO:     172.17.0.1:42600 - "POST /chat/completions HTTP/1.1" 405 Method Not Allowed

$ ollama ls
NAME                      ID              SIZE      MODIFIED    
qwen2.5:7b                845dbda0ea48    4.7 GB    2 weeks ago    
llama3.3:latest           a6eb4748fd29    42 GB     2 weeks ago    
llama3.2-vision:latest    38107a0cd119    7.9 GB    3 weeks ago    
qwen2.5-coder:32b         4bd6cbf2d094    19 GB     4 weeks ago    
qwen2.5-coder:14b         3028237cc8c5    9.0 GB    4 weeks ago    
qwen2.5-coder:7b          2b0496514337    4.7 GB    4 weeks ago    
llama3.1:70b              c0df3564cfe8    39 GB     4 weeks ago    
llama3.1:latest           42182419e950    4.7 GB    4 weeks ago    
llama3.2:latest           a80c4f17acd5    2.0 GB    4 weeks ago    
llama3:latest             365c0bd3c000    4.7 GB    4 weeks ago

I get the same error on all of the above models.

Originally created by @mbeltagy on GitHub (Dec 25, 2024). Original GitHub issue: https://github.com/open-webui/open-webui/issues/8048 ## Installation Method Open WebUI and Ollama on two separate Docker containers ## Environment - **Open WebUI Version:** [v0.4.8] - **Ollama :** [v0.5.4] - **Operating System:** [ Ubuntu 22.04] **Confirmation:** - [x] I have read and followed all the instructions provided in the README.md. - [x] I am on the latest version of both Open WebUI and Ollama. - [x] I have included the Docker container logs. - [x] I have provided the exact steps to reproduce the bug in the "Steps to Reproduce" section below. ## Expected Behavior: Calling the endpoint with api key and prompt should result in a response. ## Actual Behavior: ``` curl -X POST http://localhost:3000/chat/completions \ -H "Authorization: Bearer sk-cafafdadfaf454734b" \ -H "Content-Type: application/json" \ -d '{ "model": "llama3.2:latest", "messages": [ { "role": "user", "content": "Why is the sky blue?" } ] }' ``` response `{"detail":"Method Not Allowed"}` ## Description **Bug Summary:** [Provide a brief but clear summary of the bug] ## Reproduction Details **Steps to Reproduce:** [Outline the steps to reproduce the bug. Be as detailed as possible.] ## Logs and Screenshots **Browser Console Logs:** [Include relevant browser console logs, if applicable] **Docker Container Logs:** [Include relevant Docker container logs, if applicable] **Screenshots/Screen Recordings (if applicable):** [Attach any relevant screenshots to help illustrate the issue] ## Additional Information Open WebUI logs ``` INFO [open_webui.apps.openai.main] get_all_models() INFO [open_webui.apps.ollama.main] get_all_models() INFO: 172.17.0.1:42600 - "POST /chat/completions HTTP/1.1" 405 Method Not Allowed ``` ``` $ ollama ls NAME ID SIZE MODIFIED qwen2.5:7b 845dbda0ea48 4.7 GB 2 weeks ago llama3.3:latest a6eb4748fd29 42 GB 2 weeks ago llama3.2-vision:latest 38107a0cd119 7.9 GB 3 weeks ago qwen2.5-coder:32b 4bd6cbf2d094 19 GB 4 weeks ago qwen2.5-coder:14b 3028237cc8c5 9.0 GB 4 weeks ago qwen2.5-coder:7b 2b0496514337 4.7 GB 4 weeks ago llama3.1:70b c0df3564cfe8 39 GB 4 weeks ago llama3.1:latest 42182419e950 4.7 GB 4 weeks ago llama3.2:latest a80c4f17acd5 2.0 GB 4 weeks ago llama3:latest 365c0bd3c000 4.7 GB 4 weeks ago ``` I get the same error on all of the above models.

GiteaMirror closed this issue

2026-04-25 04:41:38 -05:00

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Reference: github-starred/open-webui#30505