Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Swagger docs UI returns error #1906

Open
Pbari opened this issue Feb 18, 2025 · 0 comments
Open

Swagger docs UI returns error #1906

Pbari opened this issue Feb 18, 2025 · 0 comments
Labels
backend Pertains to the Python backend. bug Something isn't working needs-triage

Comments

@Pbari
Copy link

Pbari commented Feb 18, 2025

Describe the bug
Opening URL for Swagger documentation http://localhost:8000/docs returns error

To Reproduce
Steps to reproduce the behavior:

  1. Install chainlit using pip install chainlit
  2. Run chainlit using chainlit hello
  3. Go to the URL http://localhost:8000/docs in the browser. The page shows
    Fetch error
    Internal Server Error /openapi.json.
  4. The following error shows on the terminal:
ERROR:    Exception in ASGI application
Traceback (most recent call last):
  File "/Users/pb/Documents/experiments/chainlit-poc/.venv/lib/python3.11/site-packages/uvicorn/protocols/http/h11_impl.py", line 403, in run_asgi
    result = await app(  # type: ignore[func-returns-value]
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/pb/Documents/experiments/chainlit-poc/.venv/lib/python3.11/site-packages/uvicorn/middleware/proxy_headers.py", line 60, in __call__
    return await self.app(scope, receive, send)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/pb/Documents/experiments/chainlit-poc/.venv/lib/python3.11/site-packages/fastapi/applications.py", line 1054, in __call__
    await super().__call__(scope, receive, send)
  File "/Users/pb/Documents/experiments/chainlit-poc/.venv/lib/python3.11/site-packages/starlette/applications.py", line 113, in __call__
    await self.middleware_stack(scope, receive, send)
  File "/Users/pb/Documents/experiments/chainlit-poc/.venv/lib/python3.11/site-packages/starlette/middleware/errors.py", line 187, in __call__
    raise exc
  File "/Users/pb/Documents/experiments/chainlit-poc/.venv/lib/python3.11/site-packages/starlette/middleware/errors.py", line 165, in __call__
    await self.app(scope, receive, _send)
  File "/Users/pb/Documents/experiments/chainlit-poc/.venv/lib/python3.11/site-packages/starlette/middleware/cors.py", line 85, in __call__
    await self.app(scope, receive, send)
  File "/Users/pb/Documents/experiments/chainlit-poc/.venv/lib/python3.11/site-packages/starlette/middleware/exceptions.py", line 62, in __call__
    await wrap_app_handling_exceptions(self.app, conn)(scope, receive, send)
  File "/Users/pb/Documents/experiments/chainlit-poc/.venv/lib/python3.11/site-packages/starlette/_exception_handler.py", line 53, in wrapped_app
    raise exc
  File "/Users/pb/Documents/experiments/chainlit-poc/.venv/lib/python3.11/site-packages/starlette/_exception_handler.py", line 42, in wrapped_app
    await app(scope, receive, sender)
  File "/Users/pb/Documents/experiments/chainlit-poc/.venv/lib/python3.11/site-packages/starlette/routing.py", line 715, in __call__
    await self.middleware_stack(scope, receive, send)
  File "/Users/pb/Documents/experiments/chainlit-poc/.venv/lib/python3.11/site-packages/starlette/routing.py", line 735, in app
    await route.handle(scope, receive, send)
  File "/Users/pb/Documents/experiments/chainlit-poc/.venv/lib/python3.11/site-packages/starlette/routing.py", line 288, in handle
    await self.app(scope, receive, send)
  File "/Users/pb/Documents/experiments/chainlit-poc/.venv/lib/python3.11/site-packages/starlette/routing.py", line 76, in app
    await wrap_app_handling_exceptions(app, request)(scope, receive, send)
  File "/Users/pb/Documents/experiments/chainlit-poc/.venv/lib/python3.11/site-packages/starlette/_exception_handler.py", line 53, in wrapped_app
    raise exc
  File "/Users/pb/Documents/experiments/chainlit-poc/.venv/lib/python3.11/site-packages/starlette/_exception_handler.py", line 42, in wrapped_app
    await app(scope, receive, sender)
  File "/Users/pb/Documents/experiments/chainlit-poc/.venv/lib/python3.11/site-packages/starlette/routing.py", line 73, in app
    response = await f(request)
               ^^^^^^^^^^^^^^^^
  File "/Users/pb/Documents/experiments/chainlit-poc/.venv/lib/python3.11/site-packages/fastapi/applications.py", line 1009, in openapi
    return JSONResponse(self.openapi())
                        ^^^^^^^^^^^^^^
  File "/Users/pb/Documents/experiments/chainlit-poc/.venv/lib/python3.11/site-packages/fastapi/applications.py", line 981, in openapi
    self.openapi_schema = get_openapi(
                          ^^^^^^^^^^^^
  File "/Users/pb/Documents/experiments/chainlit-poc/.venv/lib/python3.11/site-packages/fastapi/openapi/utils.py", line 501, in get_openapi
    result = get_openapi_path(
             ^^^^^^^^^^^^^^^^^
  File "/Users/pb/Documents/experiments/chainlit-poc/.venv/lib/python3.11/site-packages/fastapi/openapi/utils.py", line 261, in get_openapi_path
    security_definitions, operation_security = get_openapi_security_definitions(
                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/pb/Documents/experiments/chainlit-poc/.venv/lib/python3.11/site-packages/fastapi/openapi/utils.py", line 84, in get_openapi_security_definitions
    security_requirement.security_scheme.model,
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
AttributeError: 'OAuth2PasswordBearerWithCookie' object has no attribute 'model'

Expected behavior
The URL http://localhost:8000/docs should open the Swagger documentation UI

Additional context
Chainlit version: 2.2.1

@dosubot dosubot bot added backend Pertains to the Python backend. bug Something isn't working labels Feb 18, 2025
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
backend Pertains to the Python backend. bug Something isn't working needs-triage
Projects
None yet
Development

No branches or pull requests

1 participant