[GH-ISSUE #22978] issue: knowledge export internal server error #58524

Closed
opened 2026-05-05 23:21:15 -05:00 by GiteaMirror · 1 comment
Owner

Originally created by @kaac5 on GitHub (Mar 24, 2026).
Original GitHub issue: https://github.com/open-webui/open-webui/issues/22978

Check Existing Issues

  • I have searched for any existing and/or related issues.
  • I have searched for any existing and/or related discussions.
  • I have also searched in the CLOSED issues AND CLOSED discussions and found no related items (your issue might already be addressed on the development branch!).
  • I am using the latest version of Open WebUI.

Installation Method

Pip Install

Open WebUI Version

v0.8.10

Ollama Version (if applicable)

No response

Operating System

windows10

Browser (if applicable)

chrome

Confirmation

  • I have read and followed all instructions in README.md.
  • I am using the latest version of both Open WebUI and Ollama.
  • I have included the browser console logs.
  • I have included the Docker container logs.
  • I have provided every relevant configuration, setting, and environment variable used in my setup.
  • I have clearly listed every relevant configuration, custom setting, environment variable, and command-line option that influences my setup (such as Docker Compose overrides, .env values, browser settings, authentication configurations, etc).
  • I have documented step-by-step reproduction instructions that are precise, sequential, and leave nothing to interpretation. My steps:
  • Start with the initial platform/version/OS and dependencies used,
  • Specify exact install/launch/configure commands,
  • List URLs visited, user input (incl. example values/emails/passwords if needed),
  • Describe all options and toggles enabled or changed,
  • Include any files or environmental changes,
  • Identify the expected and actual result at each stage,
  • Ensure any reasonably skilled user can follow and hit the same issue.

Expected Behavior

click export download knowledge files

Actual Behavior

500 Internal Server Error
Exception in ASGI application

  • Exception Group Traceback (most recent call last):
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette_utils.py", line 81, in collapse_excgroups
    | yield
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 192, in call
    | async with anyio.create_task_group() as task_group:
    | ^^^^^^^^^^^^^^^^^^^^^^^^^
    | File "D:\my_project\openwebui_env\Lib\site-packages\anyio_backends_asyncio.py", line 772, in aexit
    | raise BaseExceptionGroup(
    | ExceptionGroup: unhandled errors in a TaskGroup (1 sub-exception)
    +-+---------------- 1 ----------------
    | Traceback (most recent call last):
    | File "D:\my_project\openwebui_env\Lib\site-packages\uvicorn\protocols\http\httptools_impl.py", line 416, in run_asgi
    | result = await app( # type: ignore[func-returns-value]
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    | File "D:\my_project\openwebui_env\Lib\site-packages\uvicorn\middleware\proxy_headers.py", line 60, in call
    | return await self.app(scope, receive, send)
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    | File "D:\my_project\openwebui_env\Lib\site-packages\fastapi\applications.py", line 1160, in call
    | await super().call(scope, receive, send)
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\applications.py", line 107, in call
    | await self.middleware_stack(scope, receive, send)
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\errors.py", line 186, in call
    | raise exc
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\errors.py", line 164, in call
    | await self.app(scope, receive, send)
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\sessions.py", line 85, in call
    | await self.app(scope, receive, send_wrapper)
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\cors.py", line 87, in call
    | await self.app(scope, receive, send)
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 191, in call
    | with recv_stream, send_stream, collapse_excgroups():
    | ^^^^^^^^^^^^^^^^^^^^
    | File "D:\python3.12\Lib\contextlib.py", line 158, in exit
    | self.gen.throw(value)
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette_utils.py", line 87, in collapse_excgroups
    | raise exc
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 193, in call
    | response = await self.dispatch_func(request, call_next)
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    | File "D:\my_project\openwebui_env\Lib\site-packages\open_webui\main.py", line 1512, in inspect_websocket
    | return await call_next(request)
    | ^^^^^^^^^^^^^^^^^^^^^^^^
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 168, in call_next
    | raise app_exc from app_exc.cause or app_exc.context
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 144, in coro
    | await self.app(scope, receive_or_disconnect, send_no_error)
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 191, in call
    | with recv_stream, send_stream, collapse_excgroups():
    | ^^^^^^^^^^^^^^^^^^^^
    | File "D:\python3.12\Lib\contextlib.py", line 158, in exit
    | self.gen.throw(value)
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette_utils.py", line 87, in collapse_excgroups
    | raise exc
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 193, in call
    | response = await self.dispatch_func(request, call_next)
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    | File "D:\my_project\openwebui_env\Lib\site-packages\open_webui\main.py", line 1491, in check_url
    | response = await call_next(request)
    | ^^^^^^^^^^^^^^^^^^^^^^^^
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 168, in call_next
    | raise app_exc from app_exc.cause or app_exc.context
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 144, in coro
    | await self.app(scope, receive_or_disconnect, send_no_error)
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 191, in call
    | with recv_stream, send_stream, collapse_excgroups():
    | ^^^^^^^^^^^^^^^^^^^^
    | File "D:\python3.12\Lib\contextlib.py", line 158, in exit
    | self.gen.throw(value)
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette_utils.py", line 87, in collapse_excgroups
    | raise exc
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 193, in call
    | response = await self.dispatch_func(request, call_next)
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    | File "D:\my_project\openwebui_env\Lib\site-packages\open_webui\main.py", line 1454, in commit_session_after_request
    | response = await call_next(request)
    | ^^^^^^^^^^^^^^^^^^^^^^^^
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 168, in call_next
    | raise app_exc from app_exc.cause or app_exc.context
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 144, in coro
    | await self.app(scope, receive_or_disconnect, send_no_error)
    | File "D:\my_project\openwebui_env\Lib\site-packages\open_webui\main.py", line 1446, in call
    | await self.app(scope, receive, send)
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 191, in call
    | with recv_stream, send_stream, collapse_excgroups():
    | ^^^^^^^^^^^^^^^^^^^^
    | File "D:\python3.12\Lib\contextlib.py", line 158, in exit
    | self.gen.throw(value)
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette_utils.py", line 87, in collapse_excgroups
    | raise exc
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 193, in call
    | response = await self.dispatch_func(request, call_next)
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    | File "D:\my_project\openwebui_env\Lib\site-packages\open_webui\utils\security_headers.py", line 11, in dispatch
    | response = await call_next(request)
    | ^^^^^^^^^^^^^^^^^^^^^^^^
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 168, in call_next
    | raise app_exc from app_exc.cause or app_exc.context
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 144, in coro
    | await self.app(scope, receive_or_disconnect, send_no_error)
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 191, in call
    | with recv_stream, send_stream, collapse_excgroups():
    | ^^^^^^^^^^^^^^^^^^^^
    | File "D:\python3.12\Lib\contextlib.py", line 158, in exit
    | self.gen.throw(value)
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette_utils.py", line 87, in collapse_excgroups
    | raise exc
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 193, in call
    | response = await self.dispatch_func(request, call_next)
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    | File "D:\my_project\openwebui_env\Lib\site-packages\open_webui\main.py", line 1393, in dispatch
    | response = await call_next(request)
    | ^^^^^^^^^^^^^^^^^^^^^^^^
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 168, in call_next
    | raise app_exc from app_exc.cause or app_exc.context
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 144, in coro
    | await self.app(scope, receive_or_disconnect, send_no_error)
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette_compress_init
    .py", line 104, in call
    | return await self._zstd(scope, receive, send)
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette_compress_zstd_legacy.py", line 107, in call
    | await self.app(scope, receive, wrapper)
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\exceptions.py", line 63, in call
    | await wrap_app_handling_exceptions(self.app, conn)(scope, receive, send)
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette_exception_handler.py", line 53, in wrapped_app
    | raise exc
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette_exception_handler.py", line 42, in wrapped_app
    | await app(scope, receive, sender)
    | File "D:\my_project\openwebui_env\Lib\site-packages\fastapi\middleware\asyncexitstack.py", line 18, in call
    | await self.app(scope, receive, send)
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\routing.py", line 716, in call
    | await self.middleware_stack(scope, receive, send)
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\routing.py", line 736, in app
    | await route.handle(scope, receive, send)
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\routing.py", line 290, in handle
    | await self.app(scope, receive, send)
    | File "D:\my_project\openwebui_env\Lib\site-packages\fastapi\routing.py", line 130, in app
    | await wrap_app_handling_exceptions(app, request)(scope, receive, send)
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette_exception_handler.py", line 53, in wrapped_app
    | raise exc
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette_exception_handler.py", line 42, in wrapped_app
    | await app(scope, receive, sender)
    | File "D:\my_project\openwebui_env\Lib\site-packages\fastapi\routing.py", line 116, in app
    | response = await f(request)
    | ^^^^^^^^^^^^^^^^
    | File "D:\my_project\openwebui_env\Lib\site-packages\fastapi\routing.py", line 670, in app
    | raw_response = await run_endpoint_function(
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    | File "D:\my_project\openwebui_env\Lib\site-packages\fastapi\routing.py", line 324, in run_endpoint_function
    | return await dependant.call(**values)
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    | File "D:\my_project\openwebui_env\Lib\site-packages\open_webui\routers\knowledge.py", line 1130, in export_knowledge_by_id
    | return StreamingResponse(
    | ^^^^^^^^^^^^^^^^^^
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\responses.py", line 237, in init
    | self.init_headers(headers)
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\responses.py", line 62, in init_headers
    | raw_headers = [(k.lower().encode("latin-1"), v.encode("latin-1")) for k, v in headers.items()]
    | ^^^^^^^^^^^^^^^^^^^
    | UnicodeEncodeError: 'latin-1' codec can't encode characters in position 21-22: ordinal not in range(256)
    +------------------------------------

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
File "D:\my_project\openwebui_env\Lib\site-packages\uvicorn\protocols\http\httptools_impl.py", line 416, in run_asgi
result = await app( # type: ignore[func-returns-value]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "D:\my_project\openwebui_env\Lib\site-packages\uvicorn\middleware\proxy_headers.py", line 60, in call
return await self.app(scope, receive, send)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "D:\my_project\openwebui_env\Lib\site-packages\fastapi\applications.py", line 1160, in call
await super().call(scope, receive, send)
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\applications.py", line 107, in call
await self.middleware_stack(scope, receive, send)
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\errors.py", line 186, in call
raise exc
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\errors.py", line 164, in call
await self.app(scope, receive, send)
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\sessions.py", line 85, in call
await self.app(scope, receive, send_wrapper)
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\cors.py", line 87, in call
await self.app(scope, receive, send)
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 191, in call
with recv_stream, send_stream, collapse_excgroups():
^^^^^^^^^^^^^^^^^^^^
File "D:\python3.12\Lib\contextlib.py", line 158, in exit
self.gen.throw(value)
File "D:\my_project\openwebui_env\Lib\site-packages\starlette_utils.py", line 87, in collapse_excgroups
raise exc
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 193, in call
response = await self.dispatch_func(request, call_next)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "D:\my_project\openwebui_env\Lib\site-packages\open_webui\main.py", line 1512, in inspect_websocket
return await call_next(request)
^^^^^^^^^^^^^^^^^^^^^^^^
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 168, in call_next
raise app_exc from app_exc.cause or app_exc.context
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 144, in coro
await self.app(scope, receive_or_disconnect, send_no_error)
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 191, in call
with recv_stream, send_stream, collapse_excgroups():
^^^^^^^^^^^^^^^^^^^^
File "D:\python3.12\Lib\contextlib.py", line 158, in exit
self.gen.throw(value)
File "D:\my_project\openwebui_env\Lib\site-packages\starlette_utils.py", line 87, in collapse_excgroups
raise exc
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 193, in call
response = await self.dispatch_func(request, call_next)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "D:\my_project\openwebui_env\Lib\site-packages\open_webui\main.py", line 1491, in check_url
response = await call_next(request)
^^^^^^^^^^^^^^^^^^^^^^^^
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 168, in call_next
raise app_exc from app_exc.cause or app_exc.context
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 144, in coro
await self.app(scope, receive_or_disconnect, send_no_error)
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 191, in call
with recv_stream, send_stream, collapse_excgroups():
^^^^^^^^^^^^^^^^^^^^
File "D:\python3.12\Lib\contextlib.py", line 158, in exit
self.gen.throw(value)
File "D:\my_project\openwebui_env\Lib\site-packages\starlette_utils.py", line 87, in collapse_excgroups
raise exc
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 193, in call
response = await self.dispatch_func(request, call_next)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "D:\my_project\openwebui_env\Lib\site-packages\open_webui\main.py", line 1454, in commit_session_after_request
response = await call_next(request)
^^^^^^^^^^^^^^^^^^^^^^^^
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 168, in call_next
raise app_exc from app_exc.cause or app_exc.context
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 144, in coro
await self.app(scope, receive_or_disconnect, send_no_error)
File "D:\my_project\openwebui_env\Lib\site-packages\open_webui\main.py", line 1446, in call
await self.app(scope, receive, send)
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 191, in call
with recv_stream, send_stream, collapse_excgroups():
^^^^^^^^^^^^^^^^^^^^
File "D:\python3.12\Lib\contextlib.py", line 158, in exit
self.gen.throw(value)
File "D:\my_project\openwebui_env\Lib\site-packages\starlette_utils.py", line 87, in collapse_excgroups
raise exc
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 193, in call
response = await self.dispatch_func(request, call_next)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "D:\my_project\openwebui_env\Lib\site-packages\open_webui\utils\security_headers.py", line 11, in dispatch
response = await call_next(request)
^^^^^^^^^^^^^^^^^^^^^^^^
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 168, in call_next
raise app_exc from app_exc.cause or app_exc.context
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 144, in coro
await self.app(scope, receive_or_disconnect, send_no_error)
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 191, in call
with recv_stream, send_stream, collapse_excgroups():
^^^^^^^^^^^^^^^^^^^^
File "D:\python3.12\Lib\contextlib.py", line 158, in exit
self.gen.throw(value)
File "D:\my_project\openwebui_env\Lib\site-packages\starlette_utils.py", line 87, in collapse_excgroups
raise exc
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 193, in call
response = await self.dispatch_func(request, call_next)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "D:\my_project\openwebui_env\Lib\site-packages\open_webui\main.py", line 1393, in dispatch
response = await call_next(request)
^^^^^^^^^^^^^^^^^^^^^^^^
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 168, in call_next
raise app_exc from app_exc.cause or app_exc.context
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 144, in coro
await self.app(scope, receive_or_disconnect, send_no_error)
File "D:\my_project\openwebui_env\Lib\site-packages\starlette_compress_init
.py", line 104, in call
return await self._zstd(scope, receive, send)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "D:\my_project\openwebui_env\Lib\site-packages\starlette_compress_zstd_legacy.py", line 107, in call
await self.app(scope, receive, wrapper)
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\exceptions.py", line 63, in call
await wrap_app_handling_exceptions(self.app, conn)(scope, receive, send)
File "D:\my_project\openwebui_env\Lib\site-packages\starlette_exception_handler.py", line 53, in wrapped_app
raise exc
File "D:\my_project\openwebui_env\Lib\site-packages\starlette_exception_handler.py", line 42, in wrapped_app
await app(scope, receive, sender)
File "D:\my_project\openwebui_env\Lib\site-packages\fastapi\middleware\asyncexitstack.py", line 18, in call
await self.app(scope, receive, send)
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\routing.py", line 716, in call
await self.middleware_stack(scope, receive, send)
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\routing.py", line 736, in app
await route.handle(scope, receive, send)
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\routing.py", line 290, in handle
await self.app(scope, receive, send)
File "D:\my_project\openwebui_env\Lib\site-packages\fastapi\routing.py", line 130, in app
await wrap_app_handling_exceptions(app, request)(scope, receive, send)
File "D:\my_project\openwebui_env\Lib\site-packages\starlette_exception_handler.py", line 53, in wrapped_app
raise exc
File "D:\my_project\openwebui_env\Lib\site-packages\starlette_exception_handler.py", line 42, in wrapped_app
await app(scope, receive, sender)
File "D:\my_project\openwebui_env\Lib\site-packages\fastapi\routing.py", line 116, in app
response = await f(request)
^^^^^^^^^^^^^^^^
File "D:\my_project\openwebui_env\Lib\site-packages\fastapi\routing.py", line 670, in app
raw_response = await run_endpoint_function(
^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "D:\my_project\openwebui_env\Lib\site-packages\fastapi\routing.py", line 324, in run_endpoint_function
return await dependant.call(**values)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "D:\my_project\openwebui_env\Lib\site-packages\open_webui\routers\knowledge.py", line 1130, in export_knowledge_by_id
return StreamingResponse(
^^^^^^^^^^^^^^^^^^
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\responses.py", line 237, in init
self.init_headers(headers)
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\responses.py", line 62, in init_headers
raw_headers = [(k.lower().encode("latin-1"), v.encode("latin-1")) for k, v in headers.items()]
^^^^^^^^^^^^^^^^^^^

Steps to Reproduce

1.go knowledge
2.click export on knowledge
3 500 error

Logs & Screenshots

Exception in ASGI application

  • Exception Group Traceback (most recent call last):
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette_utils.py", line 81, in collapse_excgroups
    | yield
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 192, in call
    | async with anyio.create_task_group() as task_group:
    | ^^^^^^^^^^^^^^^^^^^^^^^^^
    | File "D:\my_project\openwebui_env\Lib\site-packages\anyio_backends_asyncio.py", line 772, in aexit
    | raise BaseExceptionGroup(
    | ExceptionGroup: unhandled errors in a TaskGroup (1 sub-exception)
    +-+---------------- 1 ----------------
    | Traceback (most recent call last):
    | File "D:\my_project\openwebui_env\Lib\site-packages\uvicorn\protocols\http\httptools_impl.py", line 416, in run_asgi
    | result = await app( # type: ignore[func-returns-value]
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    | File "D:\my_project\openwebui_env\Lib\site-packages\uvicorn\middleware\proxy_headers.py", line 60, in call
    | return await self.app(scope, receive, send)
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    | File "D:\my_project\openwebui_env\Lib\site-packages\fastapi\applications.py", line 1160, in call
    | await super().call(scope, receive, send)
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\applications.py", line 107, in call
    | await self.middleware_stack(scope, receive, send)
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\errors.py", line 186, in call
    | raise exc
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\errors.py", line 164, in call
    | await self.app(scope, receive, send)
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\sessions.py", line 85, in call
    | await self.app(scope, receive, send_wrapper)
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\cors.py", line 87, in call
    | await self.app(scope, receive, send)
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 191, in call
    | with recv_stream, send_stream, collapse_excgroups():
    | ^^^^^^^^^^^^^^^^^^^^
    | File "D:\python3.12\Lib\contextlib.py", line 158, in exit
    | self.gen.throw(value)
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette_utils.py", line 87, in collapse_excgroups
    | raise exc
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 193, in call
    | response = await self.dispatch_func(request, call_next)
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    | File "D:\my_project\openwebui_env\Lib\site-packages\open_webui\main.py", line 1512, in inspect_websocket
    | return await call_next(request)
    | ^^^^^^^^^^^^^^^^^^^^^^^^
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 168, in call_next
    | raise app_exc from app_exc.cause or app_exc.context
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 144, in coro
    | await self.app(scope, receive_or_disconnect, send_no_error)
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 191, in call
    | with recv_stream, send_stream, collapse_excgroups():
    | ^^^^^^^^^^^^^^^^^^^^
    | File "D:\python3.12\Lib\contextlib.py", line 158, in exit
    | self.gen.throw(value)
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette_utils.py", line 87, in collapse_excgroups
    | raise exc
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 193, in call
    | response = await self.dispatch_func(request, call_next)
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    | File "D:\my_project\openwebui_env\Lib\site-packages\open_webui\main.py", line 1491, in check_url
    | response = await call_next(request)
    | ^^^^^^^^^^^^^^^^^^^^^^^^
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 168, in call_next
    | raise app_exc from app_exc.cause or app_exc.context
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 144, in coro
    | await self.app(scope, receive_or_disconnect, send_no_error)
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 191, in call
    | with recv_stream, send_stream, collapse_excgroups():
    | ^^^^^^^^^^^^^^^^^^^^
    | File "D:\python3.12\Lib\contextlib.py", line 158, in exit
    | self.gen.throw(value)
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette_utils.py", line 87, in collapse_excgroups
    | raise exc
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 193, in call
    | response = await self.dispatch_func(request, call_next)
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    | File "D:\my_project\openwebui_env\Lib\site-packages\open_webui\main.py", line 1454, in commit_session_after_request
    | response = await call_next(request)
    | ^^^^^^^^^^^^^^^^^^^^^^^^
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 168, in call_next
    | raise app_exc from app_exc.cause or app_exc.context
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 144, in coro
    | await self.app(scope, receive_or_disconnect, send_no_error)
    | File "D:\my_project\openwebui_env\Lib\site-packages\open_webui\main.py", line 1446, in call
    | await self.app(scope, receive, send)
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 191, in call
    | with recv_stream, send_stream, collapse_excgroups():
    | ^^^^^^^^^^^^^^^^^^^^
    | File "D:\python3.12\Lib\contextlib.py", line 158, in exit
    | self.gen.throw(value)
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette_utils.py", line 87, in collapse_excgroups
    | raise exc
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 193, in call
    | response = await self.dispatch_func(request, call_next)
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    | File "D:\my_project\openwebui_env\Lib\site-packages\open_webui\utils\security_headers.py", line 11, in dispatch
    | response = await call_next(request)
    | ^^^^^^^^^^^^^^^^^^^^^^^^
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 168, in call_next
    | raise app_exc from app_exc.cause or app_exc.context
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 144, in coro
    | await self.app(scope, receive_or_disconnect, send_no_error)
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 191, in call
    | with recv_stream, send_stream, collapse_excgroups():
    | ^^^^^^^^^^^^^^^^^^^^
    | File "D:\python3.12\Lib\contextlib.py", line 158, in exit
    | self.gen.throw(value)
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette_utils.py", line 87, in collapse_excgroups
    | raise exc
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 193, in call
    | response = await self.dispatch_func(request, call_next)
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    | File "D:\my_project\openwebui_env\Lib\site-packages\open_webui\main.py", line 1393, in dispatch
    | response = await call_next(request)
    | ^^^^^^^^^^^^^^^^^^^^^^^^
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 168, in call_next
    | raise app_exc from app_exc.cause or app_exc.context
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 144, in coro
    | await self.app(scope, receive_or_disconnect, send_no_error)
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette_compress_init
    .py", line 104, in call
    | return await self._zstd(scope, receive, send)
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette_compress_zstd_legacy.py", line 107, in call
    | await self.app(scope, receive, wrapper)
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\exceptions.py", line 63, in call
    | await wrap_app_handling_exceptions(self.app, conn)(scope, receive, send)
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette_exception_handler.py", line 53, in wrapped_app
    | raise exc
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette_exception_handler.py", line 42, in wrapped_app
    | await app(scope, receive, sender)
    | File "D:\my_project\openwebui_env\Lib\site-packages\fastapi\middleware\asyncexitstack.py", line 18, in call
    | await self.app(scope, receive, send)
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\routing.py", line 716, in call
    | await self.middleware_stack(scope, receive, send)
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\routing.py", line 736, in app
    | await route.handle(scope, receive, send)
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\routing.py", line 290, in handle
    | await self.app(scope, receive, send)
    | File "D:\my_project\openwebui_env\Lib\site-packages\fastapi\routing.py", line 130, in app
    | await wrap_app_handling_exceptions(app, request)(scope, receive, send)
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette_exception_handler.py", line 53, in wrapped_app
    | raise exc
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette_exception_handler.py", line 42, in wrapped_app
    | await app(scope, receive, sender)
    | File "D:\my_project\openwebui_env\Lib\site-packages\fastapi\routing.py", line 116, in app
    | response = await f(request)
    | ^^^^^^^^^^^^^^^^
    | File "D:\my_project\openwebui_env\Lib\site-packages\fastapi\routing.py", line 670, in app
    | raw_response = await run_endpoint_function(
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    | File "D:\my_project\openwebui_env\Lib\site-packages\fastapi\routing.py", line 324, in run_endpoint_function
    | return await dependant.call(**values)
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    | File "D:\my_project\openwebui_env\Lib\site-packages\open_webui\routers\knowledge.py", line 1130, in export_knowledge_by_id
    | return StreamingResponse(
    | ^^^^^^^^^^^^^^^^^^
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\responses.py", line 237, in init
    | self.init_headers(headers)
    | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\responses.py", line 62, in init_headers
    | raw_headers = [(k.lower().encode("latin-1"), v.encode("latin-1")) for k, v in headers.items()]
    | ^^^^^^^^^^^^^^^^^^^
    | UnicodeEncodeError: 'latin-1' codec can't encode characters in position 21-22: ordinal not in range(256)
    +------------------------------------

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
File "D:\my_project\openwebui_env\Lib\site-packages\uvicorn\protocols\http\httptools_impl.py", line 416, in run_asgi
result = await app( # type: ignore[func-returns-value]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "D:\my_project\openwebui_env\Lib\site-packages\uvicorn\middleware\proxy_headers.py", line 60, in call
return await self.app(scope, receive, send)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "D:\my_project\openwebui_env\Lib\site-packages\fastapi\applications.py", line 1160, in call
await super().call(scope, receive, send)
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\applications.py", line 107, in call
await self.middleware_stack(scope, receive, send)
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\errors.py", line 186, in call
raise exc
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\errors.py", line 164, in call
await self.app(scope, receive, send)
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\sessions.py", line 85, in call
await self.app(scope, receive, send_wrapper)
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\cors.py", line 87, in call
await self.app(scope, receive, send)
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 191, in call
with recv_stream, send_stream, collapse_excgroups():
^^^^^^^^^^^^^^^^^^^^
File "D:\python3.12\Lib\contextlib.py", line 158, in exit
self.gen.throw(value)
File "D:\my_project\openwebui_env\Lib\site-packages\starlette_utils.py", line 87, in collapse_excgroups
raise exc
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 193, in call
response = await self.dispatch_func(request, call_next)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "D:\my_project\openwebui_env\Lib\site-packages\open_webui\main.py", line 1512, in inspect_websocket
return await call_next(request)
^^^^^^^^^^^^^^^^^^^^^^^^
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 168, in call_next
raise app_exc from app_exc.cause or app_exc.context
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 144, in coro
await self.app(scope, receive_or_disconnect, send_no_error)
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 191, in call
with recv_stream, send_stream, collapse_excgroups():
^^^^^^^^^^^^^^^^^^^^
File "D:\python3.12\Lib\contextlib.py", line 158, in exit
self.gen.throw(value)
File "D:\my_project\openwebui_env\Lib\site-packages\starlette_utils.py", line 87, in collapse_excgroups
raise exc
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 193, in call
response = await self.dispatch_func(request, call_next)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "D:\my_project\openwebui_env\Lib\site-packages\open_webui\main.py", line 1491, in check_url
response = await call_next(request)
^^^^^^^^^^^^^^^^^^^^^^^^
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 168, in call_next
raise app_exc from app_exc.cause or app_exc.context
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 144, in coro
await self.app(scope, receive_or_disconnect, send_no_error)
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 191, in call
with recv_stream, send_stream, collapse_excgroups():
^^^^^^^^^^^^^^^^^^^^
File "D:\python3.12\Lib\contextlib.py", line 158, in exit
self.gen.throw(value)
File "D:\my_project\openwebui_env\Lib\site-packages\starlette_utils.py", line 87, in collapse_excgroups
raise exc
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 193, in call
response = await self.dispatch_func(request, call_next)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "D:\my_project\openwebui_env\Lib\site-packages\open_webui\main.py", line 1454, in commit_session_after_request
response = await call_next(request)
^^^^^^^^^^^^^^^^^^^^^^^^
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 168, in call_next
raise app_exc from app_exc.cause or app_exc.context
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 144, in coro
await self.app(scope, receive_or_disconnect, send_no_error)
File "D:\my_project\openwebui_env\Lib\site-packages\open_webui\main.py", line 1446, in call
await self.app(scope, receive, send)
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 191, in call
with recv_stream, send_stream, collapse_excgroups():
^^^^^^^^^^^^^^^^^^^^
File "D:\python3.12\Lib\contextlib.py", line 158, in exit
self.gen.throw(value)
File "D:\my_project\openwebui_env\Lib\site-packages\starlette_utils.py", line 87, in collapse_excgroups
raise exc
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 193, in call
response = await self.dispatch_func(request, call_next)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "D:\my_project\openwebui_env\Lib\site-packages\open_webui\utils\security_headers.py", line 11, in dispatch
response = await call_next(request)
^^^^^^^^^^^^^^^^^^^^^^^^
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 168, in call_next
raise app_exc from app_exc.cause or app_exc.context
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 144, in coro
await self.app(scope, receive_or_disconnect, send_no_error)
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 191, in call
with recv_stream, send_stream, collapse_excgroups():
^^^^^^^^^^^^^^^^^^^^
File "D:\python3.12\Lib\contextlib.py", line 158, in exit
self.gen.throw(value)
File "D:\my_project\openwebui_env\Lib\site-packages\starlette_utils.py", line 87, in collapse_excgroups
raise exc
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 193, in call
response = await self.dispatch_func(request, call_next)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "D:\my_project\openwebui_env\Lib\site-packages\open_webui\main.py", line 1393, in dispatch
response = await call_next(request)
^^^^^^^^^^^^^^^^^^^^^^^^
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 168, in call_next
raise app_exc from app_exc.cause or app_exc.context
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 144, in coro
await self.app(scope, receive_or_disconnect, send_no_error)
File "D:\my_project\openwebui_env\Lib\site-packages\starlette_compress_init
.py", line 104, in call
return await self._zstd(scope, receive, send)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "D:\my_project\openwebui_env\Lib\site-packages\starlette_compress_zstd_legacy.py", line 107, in call
await self.app(scope, receive, wrapper)
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\exceptions.py", line 63, in call
await wrap_app_handling_exceptions(self.app, conn)(scope, receive, send)
File "D:\my_project\openwebui_env\Lib\site-packages\starlette_exception_handler.py", line 53, in wrapped_app
raise exc
File "D:\my_project\openwebui_env\Lib\site-packages\starlette_exception_handler.py", line 42, in wrapped_app
await app(scope, receive, sender)
File "D:\my_project\openwebui_env\Lib\site-packages\fastapi\middleware\asyncexitstack.py", line 18, in call
await self.app(scope, receive, send)
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\routing.py", line 716, in call
await self.middleware_stack(scope, receive, send)
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\routing.py", line 736, in app
await route.handle(scope, receive, send)
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\routing.py", line 290, in handle
await self.app(scope, receive, send)
File "D:\my_project\openwebui_env\Lib\site-packages\fastapi\routing.py", line 130, in app
await wrap_app_handling_exceptions(app, request)(scope, receive, send)
File "D:\my_project\openwebui_env\Lib\site-packages\starlette_exception_handler.py", line 53, in wrapped_app
raise exc
File "D:\my_project\openwebui_env\Lib\site-packages\starlette_exception_handler.py", line 42, in wrapped_app
await app(scope, receive, sender)
File "D:\my_project\openwebui_env\Lib\site-packages\fastapi\routing.py", line 116, in app
response = await f(request)
^^^^^^^^^^^^^^^^
File "D:\my_project\openwebui_env\Lib\site-packages\fastapi\routing.py", line 670, in app
raw_response = await run_endpoint_function(
^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "D:\my_project\openwebui_env\Lib\site-packages\fastapi\routing.py", line 324, in run_endpoint_function
return await dependant.call(**values)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "D:\my_project\openwebui_env\Lib\site-packages\open_webui\routers\knowledge.py", line 1130, in export_knowledge_by_id
return StreamingResponse(
^^^^^^^^^^^^^^^^^^
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\responses.py", line 237, in init
self.init_headers(headers)
File "D:\my_project\openwebui_env\Lib\site-packages\starlette\responses.py", line 62, in init_headers
raw_headers = [(k.lower().encode("latin-1"), v.encode("latin-1")) for k, v in headers.items()]
^^^^^^^^^^^^^^^^^^^

Additional Information

No response

Originally created by @kaac5 on GitHub (Mar 24, 2026). Original GitHub issue: https://github.com/open-webui/open-webui/issues/22978 ### Check Existing Issues - [x] I have searched for any existing and/or related issues. - [x] I have searched for any existing and/or related discussions. - [x] I have also searched in the CLOSED issues AND CLOSED discussions and found no related items (your issue might already be addressed on the development branch!). - [x] I am using the latest version of Open WebUI. ### Installation Method Pip Install ### Open WebUI Version v0.8.10 ### Ollama Version (if applicable) _No response_ ### Operating System windows10 ### Browser (if applicable) chrome ### Confirmation - [x] I have read and followed all instructions in `README.md`. - [x] I am using the latest version of **both** Open WebUI and Ollama. - [x] I have included the browser console logs. - [x] I have included the Docker container logs. - [x] I have **provided every relevant configuration, setting, and environment variable used in my setup.** - [x] I have clearly **listed every relevant configuration, custom setting, environment variable, and command-line option that influences my setup** (such as Docker Compose overrides, .env values, browser settings, authentication configurations, etc). - [x] I have documented **step-by-step reproduction instructions that are precise, sequential, and leave nothing to interpretation**. My steps: - Start with the initial platform/version/OS and dependencies used, - Specify exact install/launch/configure commands, - List URLs visited, user input (incl. example values/emails/passwords if needed), - Describe all options and toggles enabled or changed, - Include any files or environmental changes, - Identify the expected and actual result at each stage, - Ensure any reasonably skilled user can follow and hit the same issue. ### Expected Behavior click export download knowledge files ### Actual Behavior 500 Internal Server Error Exception in ASGI application + Exception Group Traceback (most recent call last): | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\_utils.py", line 81, in collapse_excgroups | yield | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 192, in __call__ | async with anyio.create_task_group() as task_group: | ^^^^^^^^^^^^^^^^^^^^^^^^^ | File "D:\my_project\openwebui_env\Lib\site-packages\anyio\_backends\_asyncio.py", line 772, in __aexit__ | raise BaseExceptionGroup( | ExceptionGroup: unhandled errors in a TaskGroup (1 sub-exception) +-+---------------- 1 ---------------- | Traceback (most recent call last): | File "D:\my_project\openwebui_env\Lib\site-packages\uvicorn\protocols\http\httptools_impl.py", line 416, in run_asgi | result = await app( # type: ignore[func-returns-value] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | File "D:\my_project\openwebui_env\Lib\site-packages\uvicorn\middleware\proxy_headers.py", line 60, in __call__ | return await self.app(scope, receive, send) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | File "D:\my_project\openwebui_env\Lib\site-packages\fastapi\applications.py", line 1160, in __call__ | await super().__call__(scope, receive, send) | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\applications.py", line 107, in __call__ | await self.middleware_stack(scope, receive, send) | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\errors.py", line 186, in __call__ | raise exc | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\errors.py", line 164, in __call__ | await self.app(scope, receive, _send) | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\sessions.py", line 85, in __call__ | await self.app(scope, receive, send_wrapper) | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\cors.py", line 87, in __call__ | await self.app(scope, receive, send) | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 191, in __call__ | with recv_stream, send_stream, collapse_excgroups(): | ^^^^^^^^^^^^^^^^^^^^ | File "D:\python3.12\Lib\contextlib.py", line 158, in __exit__ | self.gen.throw(value) | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\_utils.py", line 87, in collapse_excgroups | raise exc | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 193, in __call__ | response = await self.dispatch_func(request, call_next) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | File "D:\my_project\openwebui_env\Lib\site-packages\open_webui\main.py", line 1512, in inspect_websocket | return await call_next(request) | ^^^^^^^^^^^^^^^^^^^^^^^^ | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 168, in call_next | raise app_exc from app_exc.__cause__ or app_exc.__context__ | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 144, in coro | await self.app(scope, receive_or_disconnect, send_no_error) | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 191, in __call__ | with recv_stream, send_stream, collapse_excgroups(): | ^^^^^^^^^^^^^^^^^^^^ | File "D:\python3.12\Lib\contextlib.py", line 158, in __exit__ | self.gen.throw(value) | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\_utils.py", line 87, in collapse_excgroups | raise exc | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 193, in __call__ | response = await self.dispatch_func(request, call_next) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | File "D:\my_project\openwebui_env\Lib\site-packages\open_webui\main.py", line 1491, in check_url | response = await call_next(request) | ^^^^^^^^^^^^^^^^^^^^^^^^ | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 168, in call_next | raise app_exc from app_exc.__cause__ or app_exc.__context__ | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 144, in coro | await self.app(scope, receive_or_disconnect, send_no_error) | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 191, in __call__ | with recv_stream, send_stream, collapse_excgroups(): | ^^^^^^^^^^^^^^^^^^^^ | File "D:\python3.12\Lib\contextlib.py", line 158, in __exit__ | self.gen.throw(value) | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\_utils.py", line 87, in collapse_excgroups | raise exc | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 193, in __call__ | response = await self.dispatch_func(request, call_next) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | File "D:\my_project\openwebui_env\Lib\site-packages\open_webui\main.py", line 1454, in commit_session_after_request | response = await call_next(request) | ^^^^^^^^^^^^^^^^^^^^^^^^ | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 168, in call_next | raise app_exc from app_exc.__cause__ or app_exc.__context__ | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 144, in coro | await self.app(scope, receive_or_disconnect, send_no_error) | File "D:\my_project\openwebui_env\Lib\site-packages\open_webui\main.py", line 1446, in __call__ | await self.app(scope, receive, send) | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 191, in __call__ | with recv_stream, send_stream, collapse_excgroups(): | ^^^^^^^^^^^^^^^^^^^^ | File "D:\python3.12\Lib\contextlib.py", line 158, in __exit__ | self.gen.throw(value) | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\_utils.py", line 87, in collapse_excgroups | raise exc | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 193, in __call__ | response = await self.dispatch_func(request, call_next) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | File "D:\my_project\openwebui_env\Lib\site-packages\open_webui\utils\security_headers.py", line 11, in dispatch | response = await call_next(request) | ^^^^^^^^^^^^^^^^^^^^^^^^ | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 168, in call_next | raise app_exc from app_exc.__cause__ or app_exc.__context__ | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 144, in coro | await self.app(scope, receive_or_disconnect, send_no_error) | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 191, in __call__ | with recv_stream, send_stream, collapse_excgroups(): | ^^^^^^^^^^^^^^^^^^^^ | File "D:\python3.12\Lib\contextlib.py", line 158, in __exit__ | self.gen.throw(value) | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\_utils.py", line 87, in collapse_excgroups | raise exc | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 193, in __call__ | response = await self.dispatch_func(request, call_next) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | File "D:\my_project\openwebui_env\Lib\site-packages\open_webui\main.py", line 1393, in dispatch | response = await call_next(request) | ^^^^^^^^^^^^^^^^^^^^^^^^ | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 168, in call_next | raise app_exc from app_exc.__cause__ or app_exc.__context__ | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 144, in coro | await self.app(scope, receive_or_disconnect, send_no_error) | File "D:\my_project\openwebui_env\Lib\site-packages\starlette_compress\__init__.py", line 104, in __call__ | return await self._zstd(scope, receive, send) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | File "D:\my_project\openwebui_env\Lib\site-packages\starlette_compress\_zstd_legacy.py", line 107, in __call__ | await self.app(scope, receive, wrapper) | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\exceptions.py", line 63, in __call__ | await wrap_app_handling_exceptions(self.app, conn)(scope, receive, send) | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\_exception_handler.py", line 53, in wrapped_app | raise exc | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\_exception_handler.py", line 42, in wrapped_app | await app(scope, receive, sender) | File "D:\my_project\openwebui_env\Lib\site-packages\fastapi\middleware\asyncexitstack.py", line 18, in __call__ | await self.app(scope, receive, send) | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\routing.py", line 716, in __call__ | await self.middleware_stack(scope, receive, send) | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\routing.py", line 736, in app | await route.handle(scope, receive, send) | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\routing.py", line 290, in handle | await self.app(scope, receive, send) | File "D:\my_project\openwebui_env\Lib\site-packages\fastapi\routing.py", line 130, in app | await wrap_app_handling_exceptions(app, request)(scope, receive, send) | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\_exception_handler.py", line 53, in wrapped_app | raise exc | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\_exception_handler.py", line 42, in wrapped_app | await app(scope, receive, sender) | File "D:\my_project\openwebui_env\Lib\site-packages\fastapi\routing.py", line 116, in app | response = await f(request) | ^^^^^^^^^^^^^^^^ | File "D:\my_project\openwebui_env\Lib\site-packages\fastapi\routing.py", line 670, in app | raw_response = await run_endpoint_function( | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | File "D:\my_project\openwebui_env\Lib\site-packages\fastapi\routing.py", line 324, in run_endpoint_function | return await dependant.call(**values) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | File "D:\my_project\openwebui_env\Lib\site-packages\open_webui\routers\knowledge.py", line 1130, in export_knowledge_by_id | return StreamingResponse( | ^^^^^^^^^^^^^^^^^^ | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\responses.py", line 237, in __init__ | self.init_headers(headers) | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\responses.py", line 62, in init_headers | raw_headers = [(k.lower().encode("latin-1"), v.encode("latin-1")) for k, v in headers.items()] | ^^^^^^^^^^^^^^^^^^^ | UnicodeEncodeError: 'latin-1' codec can't encode characters in position 21-22: ordinal not in range(256) +------------------------------------ The above exception was the direct cause of the following exception: Traceback (most recent call last): File "D:\my_project\openwebui_env\Lib\site-packages\uvicorn\protocols\http\httptools_impl.py", line 416, in run_asgi result = await app( # type: ignore[func-returns-value] ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "D:\my_project\openwebui_env\Lib\site-packages\uvicorn\middleware\proxy_headers.py", line 60, in __call__ return await self.app(scope, receive, send) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "D:\my_project\openwebui_env\Lib\site-packages\fastapi\applications.py", line 1160, in __call__ await super().__call__(scope, receive, send) File "D:\my_project\openwebui_env\Lib\site-packages\starlette\applications.py", line 107, in __call__ await self.middleware_stack(scope, receive, send) File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\errors.py", line 186, in __call__ raise exc File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\errors.py", line 164, in __call__ await self.app(scope, receive, _send) File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\sessions.py", line 85, in __call__ await self.app(scope, receive, send_wrapper) File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\cors.py", line 87, in __call__ await self.app(scope, receive, send) File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 191, in __call__ with recv_stream, send_stream, collapse_excgroups(): ^^^^^^^^^^^^^^^^^^^^ File "D:\python3.12\Lib\contextlib.py", line 158, in __exit__ self.gen.throw(value) File "D:\my_project\openwebui_env\Lib\site-packages\starlette\_utils.py", line 87, in collapse_excgroups raise exc File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 193, in __call__ response = await self.dispatch_func(request, call_next) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "D:\my_project\openwebui_env\Lib\site-packages\open_webui\main.py", line 1512, in inspect_websocket return await call_next(request) ^^^^^^^^^^^^^^^^^^^^^^^^ File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 168, in call_next raise app_exc from app_exc.__cause__ or app_exc.__context__ File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 144, in coro await self.app(scope, receive_or_disconnect, send_no_error) File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 191, in __call__ with recv_stream, send_stream, collapse_excgroups(): ^^^^^^^^^^^^^^^^^^^^ File "D:\python3.12\Lib\contextlib.py", line 158, in __exit__ self.gen.throw(value) File "D:\my_project\openwebui_env\Lib\site-packages\starlette\_utils.py", line 87, in collapse_excgroups raise exc File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 193, in __call__ response = await self.dispatch_func(request, call_next) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "D:\my_project\openwebui_env\Lib\site-packages\open_webui\main.py", line 1491, in check_url response = await call_next(request) ^^^^^^^^^^^^^^^^^^^^^^^^ File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 168, in call_next raise app_exc from app_exc.__cause__ or app_exc.__context__ File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 144, in coro await self.app(scope, receive_or_disconnect, send_no_error) File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 191, in __call__ with recv_stream, send_stream, collapse_excgroups(): ^^^^^^^^^^^^^^^^^^^^ File "D:\python3.12\Lib\contextlib.py", line 158, in __exit__ self.gen.throw(value) File "D:\my_project\openwebui_env\Lib\site-packages\starlette\_utils.py", line 87, in collapse_excgroups raise exc File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 193, in __call__ response = await self.dispatch_func(request, call_next) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "D:\my_project\openwebui_env\Lib\site-packages\open_webui\main.py", line 1454, in commit_session_after_request response = await call_next(request) ^^^^^^^^^^^^^^^^^^^^^^^^ File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 168, in call_next raise app_exc from app_exc.__cause__ or app_exc.__context__ File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 144, in coro await self.app(scope, receive_or_disconnect, send_no_error) File "D:\my_project\openwebui_env\Lib\site-packages\open_webui\main.py", line 1446, in __call__ await self.app(scope, receive, send) File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 191, in __call__ with recv_stream, send_stream, collapse_excgroups(): ^^^^^^^^^^^^^^^^^^^^ File "D:\python3.12\Lib\contextlib.py", line 158, in __exit__ self.gen.throw(value) File "D:\my_project\openwebui_env\Lib\site-packages\starlette\_utils.py", line 87, in collapse_excgroups raise exc File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 193, in __call__ response = await self.dispatch_func(request, call_next) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "D:\my_project\openwebui_env\Lib\site-packages\open_webui\utils\security_headers.py", line 11, in dispatch response = await call_next(request) ^^^^^^^^^^^^^^^^^^^^^^^^ File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 168, in call_next raise app_exc from app_exc.__cause__ or app_exc.__context__ File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 144, in coro await self.app(scope, receive_or_disconnect, send_no_error) File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 191, in __call__ with recv_stream, send_stream, collapse_excgroups(): ^^^^^^^^^^^^^^^^^^^^ File "D:\python3.12\Lib\contextlib.py", line 158, in __exit__ self.gen.throw(value) File "D:\my_project\openwebui_env\Lib\site-packages\starlette\_utils.py", line 87, in collapse_excgroups raise exc File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 193, in __call__ response = await self.dispatch_func(request, call_next) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "D:\my_project\openwebui_env\Lib\site-packages\open_webui\main.py", line 1393, in dispatch response = await call_next(request) ^^^^^^^^^^^^^^^^^^^^^^^^ File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 168, in call_next raise app_exc from app_exc.__cause__ or app_exc.__context__ File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 144, in coro await self.app(scope, receive_or_disconnect, send_no_error) File "D:\my_project\openwebui_env\Lib\site-packages\starlette_compress\__init__.py", line 104, in __call__ return await self._zstd(scope, receive, send) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "D:\my_project\openwebui_env\Lib\site-packages\starlette_compress\_zstd_legacy.py", line 107, in __call__ await self.app(scope, receive, wrapper) File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\exceptions.py", line 63, in __call__ await wrap_app_handling_exceptions(self.app, conn)(scope, receive, send) File "D:\my_project\openwebui_env\Lib\site-packages\starlette\_exception_handler.py", line 53, in wrapped_app raise exc File "D:\my_project\openwebui_env\Lib\site-packages\starlette\_exception_handler.py", line 42, in wrapped_app await app(scope, receive, sender) File "D:\my_project\openwebui_env\Lib\site-packages\fastapi\middleware\asyncexitstack.py", line 18, in __call__ await self.app(scope, receive, send) File "D:\my_project\openwebui_env\Lib\site-packages\starlette\routing.py", line 716, in __call__ await self.middleware_stack(scope, receive, send) File "D:\my_project\openwebui_env\Lib\site-packages\starlette\routing.py", line 736, in app await route.handle(scope, receive, send) File "D:\my_project\openwebui_env\Lib\site-packages\starlette\routing.py", line 290, in handle await self.app(scope, receive, send) File "D:\my_project\openwebui_env\Lib\site-packages\fastapi\routing.py", line 130, in app await wrap_app_handling_exceptions(app, request)(scope, receive, send) File "D:\my_project\openwebui_env\Lib\site-packages\starlette\_exception_handler.py", line 53, in wrapped_app raise exc File "D:\my_project\openwebui_env\Lib\site-packages\starlette\_exception_handler.py", line 42, in wrapped_app await app(scope, receive, sender) File "D:\my_project\openwebui_env\Lib\site-packages\fastapi\routing.py", line 116, in app response = await f(request) ^^^^^^^^^^^^^^^^ File "D:\my_project\openwebui_env\Lib\site-packages\fastapi\routing.py", line 670, in app raw_response = await run_endpoint_function( ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "D:\my_project\openwebui_env\Lib\site-packages\fastapi\routing.py", line 324, in run_endpoint_function return await dependant.call(**values) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "D:\my_project\openwebui_env\Lib\site-packages\open_webui\routers\knowledge.py", line 1130, in export_knowledge_by_id return StreamingResponse( ^^^^^^^^^^^^^^^^^^ File "D:\my_project\openwebui_env\Lib\site-packages\starlette\responses.py", line 237, in __init__ self.init_headers(headers) File "D:\my_project\openwebui_env\Lib\site-packages\starlette\responses.py", line 62, in init_headers raw_headers = [(k.lower().encode("latin-1"), v.encode("latin-1")) for k, v in headers.items()] ^^^^^^^^^^^^^^^^^^^ ### Steps to Reproduce 1.go knowledge 2.click export on knowledge 3 500 error ### Logs & Screenshots Exception in ASGI application + Exception Group Traceback (most recent call last): | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\_utils.py", line 81, in collapse_excgroups | yield | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 192, in __call__ | async with anyio.create_task_group() as task_group: | ^^^^^^^^^^^^^^^^^^^^^^^^^ | File "D:\my_project\openwebui_env\Lib\site-packages\anyio\_backends\_asyncio.py", line 772, in __aexit__ | raise BaseExceptionGroup( | ExceptionGroup: unhandled errors in a TaskGroup (1 sub-exception) +-+---------------- 1 ---------------- | Traceback (most recent call last): | File "D:\my_project\openwebui_env\Lib\site-packages\uvicorn\protocols\http\httptools_impl.py", line 416, in run_asgi | result = await app( # type: ignore[func-returns-value] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | File "D:\my_project\openwebui_env\Lib\site-packages\uvicorn\middleware\proxy_headers.py", line 60, in __call__ | return await self.app(scope, receive, send) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | File "D:\my_project\openwebui_env\Lib\site-packages\fastapi\applications.py", line 1160, in __call__ | await super().__call__(scope, receive, send) | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\applications.py", line 107, in __call__ | await self.middleware_stack(scope, receive, send) | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\errors.py", line 186, in __call__ | raise exc | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\errors.py", line 164, in __call__ | await self.app(scope, receive, _send) | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\sessions.py", line 85, in __call__ | await self.app(scope, receive, send_wrapper) | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\cors.py", line 87, in __call__ | await self.app(scope, receive, send) | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 191, in __call__ | with recv_stream, send_stream, collapse_excgroups(): | ^^^^^^^^^^^^^^^^^^^^ | File "D:\python3.12\Lib\contextlib.py", line 158, in __exit__ | self.gen.throw(value) | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\_utils.py", line 87, in collapse_excgroups | raise exc | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 193, in __call__ | response = await self.dispatch_func(request, call_next) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | File "D:\my_project\openwebui_env\Lib\site-packages\open_webui\main.py", line 1512, in inspect_websocket | return await call_next(request) | ^^^^^^^^^^^^^^^^^^^^^^^^ | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 168, in call_next | raise app_exc from app_exc.__cause__ or app_exc.__context__ | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 144, in coro | await self.app(scope, receive_or_disconnect, send_no_error) | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 191, in __call__ | with recv_stream, send_stream, collapse_excgroups(): | ^^^^^^^^^^^^^^^^^^^^ | File "D:\python3.12\Lib\contextlib.py", line 158, in __exit__ | self.gen.throw(value) | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\_utils.py", line 87, in collapse_excgroups | raise exc | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 193, in __call__ | response = await self.dispatch_func(request, call_next) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | File "D:\my_project\openwebui_env\Lib\site-packages\open_webui\main.py", line 1491, in check_url | response = await call_next(request) | ^^^^^^^^^^^^^^^^^^^^^^^^ | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 168, in call_next | raise app_exc from app_exc.__cause__ or app_exc.__context__ | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 144, in coro | await self.app(scope, receive_or_disconnect, send_no_error) | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 191, in __call__ | with recv_stream, send_stream, collapse_excgroups(): | ^^^^^^^^^^^^^^^^^^^^ | File "D:\python3.12\Lib\contextlib.py", line 158, in __exit__ | self.gen.throw(value) | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\_utils.py", line 87, in collapse_excgroups | raise exc | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 193, in __call__ | response = await self.dispatch_func(request, call_next) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | File "D:\my_project\openwebui_env\Lib\site-packages\open_webui\main.py", line 1454, in commit_session_after_request | response = await call_next(request) | ^^^^^^^^^^^^^^^^^^^^^^^^ | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 168, in call_next | raise app_exc from app_exc.__cause__ or app_exc.__context__ | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 144, in coro | await self.app(scope, receive_or_disconnect, send_no_error) | File "D:\my_project\openwebui_env\Lib\site-packages\open_webui\main.py", line 1446, in __call__ | await self.app(scope, receive, send) | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 191, in __call__ | with recv_stream, send_stream, collapse_excgroups(): | ^^^^^^^^^^^^^^^^^^^^ | File "D:\python3.12\Lib\contextlib.py", line 158, in __exit__ | self.gen.throw(value) | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\_utils.py", line 87, in collapse_excgroups | raise exc | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 193, in __call__ | response = await self.dispatch_func(request, call_next) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | File "D:\my_project\openwebui_env\Lib\site-packages\open_webui\utils\security_headers.py", line 11, in dispatch | response = await call_next(request) | ^^^^^^^^^^^^^^^^^^^^^^^^ | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 168, in call_next | raise app_exc from app_exc.__cause__ or app_exc.__context__ | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 144, in coro | await self.app(scope, receive_or_disconnect, send_no_error) | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 191, in __call__ | with recv_stream, send_stream, collapse_excgroups(): | ^^^^^^^^^^^^^^^^^^^^ | File "D:\python3.12\Lib\contextlib.py", line 158, in __exit__ | self.gen.throw(value) | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\_utils.py", line 87, in collapse_excgroups | raise exc | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 193, in __call__ | response = await self.dispatch_func(request, call_next) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | File "D:\my_project\openwebui_env\Lib\site-packages\open_webui\main.py", line 1393, in dispatch | response = await call_next(request) | ^^^^^^^^^^^^^^^^^^^^^^^^ | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 168, in call_next | raise app_exc from app_exc.__cause__ or app_exc.__context__ | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 144, in coro | await self.app(scope, receive_or_disconnect, send_no_error) | File "D:\my_project\openwebui_env\Lib\site-packages\starlette_compress\__init__.py", line 104, in __call__ | return await self._zstd(scope, receive, send) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | File "D:\my_project\openwebui_env\Lib\site-packages\starlette_compress\_zstd_legacy.py", line 107, in __call__ | await self.app(scope, receive, wrapper) | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\exceptions.py", line 63, in __call__ | await wrap_app_handling_exceptions(self.app, conn)(scope, receive, send) | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\_exception_handler.py", line 53, in wrapped_app | raise exc | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\_exception_handler.py", line 42, in wrapped_app | await app(scope, receive, sender) | File "D:\my_project\openwebui_env\Lib\site-packages\fastapi\middleware\asyncexitstack.py", line 18, in __call__ | await self.app(scope, receive, send) | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\routing.py", line 716, in __call__ | await self.middleware_stack(scope, receive, send) | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\routing.py", line 736, in app | await route.handle(scope, receive, send) | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\routing.py", line 290, in handle | await self.app(scope, receive, send) | File "D:\my_project\openwebui_env\Lib\site-packages\fastapi\routing.py", line 130, in app | await wrap_app_handling_exceptions(app, request)(scope, receive, send) | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\_exception_handler.py", line 53, in wrapped_app | raise exc | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\_exception_handler.py", line 42, in wrapped_app | await app(scope, receive, sender) | File "D:\my_project\openwebui_env\Lib\site-packages\fastapi\routing.py", line 116, in app | response = await f(request) | ^^^^^^^^^^^^^^^^ | File "D:\my_project\openwebui_env\Lib\site-packages\fastapi\routing.py", line 670, in app | raw_response = await run_endpoint_function( | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | File "D:\my_project\openwebui_env\Lib\site-packages\fastapi\routing.py", line 324, in run_endpoint_function | return await dependant.call(**values) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | File "D:\my_project\openwebui_env\Lib\site-packages\open_webui\routers\knowledge.py", line 1130, in export_knowledge_by_id | return StreamingResponse( | ^^^^^^^^^^^^^^^^^^ | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\responses.py", line 237, in __init__ | self.init_headers(headers) | File "D:\my_project\openwebui_env\Lib\site-packages\starlette\responses.py", line 62, in init_headers | raw_headers = [(k.lower().encode("latin-1"), v.encode("latin-1")) for k, v in headers.items()] | ^^^^^^^^^^^^^^^^^^^ | UnicodeEncodeError: 'latin-1' codec can't encode characters in position 21-22: ordinal not in range(256) +------------------------------------ The above exception was the direct cause of the following exception: Traceback (most recent call last): File "D:\my_project\openwebui_env\Lib\site-packages\uvicorn\protocols\http\httptools_impl.py", line 416, in run_asgi result = await app( # type: ignore[func-returns-value] ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "D:\my_project\openwebui_env\Lib\site-packages\uvicorn\middleware\proxy_headers.py", line 60, in __call__ return await self.app(scope, receive, send) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "D:\my_project\openwebui_env\Lib\site-packages\fastapi\applications.py", line 1160, in __call__ await super().__call__(scope, receive, send) File "D:\my_project\openwebui_env\Lib\site-packages\starlette\applications.py", line 107, in __call__ await self.middleware_stack(scope, receive, send) File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\errors.py", line 186, in __call__ raise exc File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\errors.py", line 164, in __call__ await self.app(scope, receive, _send) File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\sessions.py", line 85, in __call__ await self.app(scope, receive, send_wrapper) File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\cors.py", line 87, in __call__ await self.app(scope, receive, send) File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 191, in __call__ with recv_stream, send_stream, collapse_excgroups(): ^^^^^^^^^^^^^^^^^^^^ File "D:\python3.12\Lib\contextlib.py", line 158, in __exit__ self.gen.throw(value) File "D:\my_project\openwebui_env\Lib\site-packages\starlette\_utils.py", line 87, in collapse_excgroups raise exc File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 193, in __call__ response = await self.dispatch_func(request, call_next) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "D:\my_project\openwebui_env\Lib\site-packages\open_webui\main.py", line 1512, in inspect_websocket return await call_next(request) ^^^^^^^^^^^^^^^^^^^^^^^^ File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 168, in call_next raise app_exc from app_exc.__cause__ or app_exc.__context__ File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 144, in coro await self.app(scope, receive_or_disconnect, send_no_error) File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 191, in __call__ with recv_stream, send_stream, collapse_excgroups(): ^^^^^^^^^^^^^^^^^^^^ File "D:\python3.12\Lib\contextlib.py", line 158, in __exit__ self.gen.throw(value) File "D:\my_project\openwebui_env\Lib\site-packages\starlette\_utils.py", line 87, in collapse_excgroups raise exc File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 193, in __call__ response = await self.dispatch_func(request, call_next) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "D:\my_project\openwebui_env\Lib\site-packages\open_webui\main.py", line 1491, in check_url response = await call_next(request) ^^^^^^^^^^^^^^^^^^^^^^^^ File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 168, in call_next raise app_exc from app_exc.__cause__ or app_exc.__context__ File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 144, in coro await self.app(scope, receive_or_disconnect, send_no_error) File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 191, in __call__ with recv_stream, send_stream, collapse_excgroups(): ^^^^^^^^^^^^^^^^^^^^ File "D:\python3.12\Lib\contextlib.py", line 158, in __exit__ self.gen.throw(value) File "D:\my_project\openwebui_env\Lib\site-packages\starlette\_utils.py", line 87, in collapse_excgroups raise exc File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 193, in __call__ response = await self.dispatch_func(request, call_next) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "D:\my_project\openwebui_env\Lib\site-packages\open_webui\main.py", line 1454, in commit_session_after_request response = await call_next(request) ^^^^^^^^^^^^^^^^^^^^^^^^ File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 168, in call_next raise app_exc from app_exc.__cause__ or app_exc.__context__ File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 144, in coro await self.app(scope, receive_or_disconnect, send_no_error) File "D:\my_project\openwebui_env\Lib\site-packages\open_webui\main.py", line 1446, in __call__ await self.app(scope, receive, send) File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 191, in __call__ with recv_stream, send_stream, collapse_excgroups(): ^^^^^^^^^^^^^^^^^^^^ File "D:\python3.12\Lib\contextlib.py", line 158, in __exit__ self.gen.throw(value) File "D:\my_project\openwebui_env\Lib\site-packages\starlette\_utils.py", line 87, in collapse_excgroups raise exc File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 193, in __call__ response = await self.dispatch_func(request, call_next) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "D:\my_project\openwebui_env\Lib\site-packages\open_webui\utils\security_headers.py", line 11, in dispatch response = await call_next(request) ^^^^^^^^^^^^^^^^^^^^^^^^ File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 168, in call_next raise app_exc from app_exc.__cause__ or app_exc.__context__ File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 144, in coro await self.app(scope, receive_or_disconnect, send_no_error) File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 191, in __call__ with recv_stream, send_stream, collapse_excgroups(): ^^^^^^^^^^^^^^^^^^^^ File "D:\python3.12\Lib\contextlib.py", line 158, in __exit__ self.gen.throw(value) File "D:\my_project\openwebui_env\Lib\site-packages\starlette\_utils.py", line 87, in collapse_excgroups raise exc File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 193, in __call__ response = await self.dispatch_func(request, call_next) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "D:\my_project\openwebui_env\Lib\site-packages\open_webui\main.py", line 1393, in dispatch response = await call_next(request) ^^^^^^^^^^^^^^^^^^^^^^^^ File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 168, in call_next raise app_exc from app_exc.__cause__ or app_exc.__context__ File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\base.py", line 144, in coro await self.app(scope, receive_or_disconnect, send_no_error) File "D:\my_project\openwebui_env\Lib\site-packages\starlette_compress\__init__.py", line 104, in __call__ return await self._zstd(scope, receive, send) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "D:\my_project\openwebui_env\Lib\site-packages\starlette_compress\_zstd_legacy.py", line 107, in __call__ await self.app(scope, receive, wrapper) File "D:\my_project\openwebui_env\Lib\site-packages\starlette\middleware\exceptions.py", line 63, in __call__ await wrap_app_handling_exceptions(self.app, conn)(scope, receive, send) File "D:\my_project\openwebui_env\Lib\site-packages\starlette\_exception_handler.py", line 53, in wrapped_app raise exc File "D:\my_project\openwebui_env\Lib\site-packages\starlette\_exception_handler.py", line 42, in wrapped_app await app(scope, receive, sender) File "D:\my_project\openwebui_env\Lib\site-packages\fastapi\middleware\asyncexitstack.py", line 18, in __call__ await self.app(scope, receive, send) File "D:\my_project\openwebui_env\Lib\site-packages\starlette\routing.py", line 716, in __call__ await self.middleware_stack(scope, receive, send) File "D:\my_project\openwebui_env\Lib\site-packages\starlette\routing.py", line 736, in app await route.handle(scope, receive, send) File "D:\my_project\openwebui_env\Lib\site-packages\starlette\routing.py", line 290, in handle await self.app(scope, receive, send) File "D:\my_project\openwebui_env\Lib\site-packages\fastapi\routing.py", line 130, in app await wrap_app_handling_exceptions(app, request)(scope, receive, send) File "D:\my_project\openwebui_env\Lib\site-packages\starlette\_exception_handler.py", line 53, in wrapped_app raise exc File "D:\my_project\openwebui_env\Lib\site-packages\starlette\_exception_handler.py", line 42, in wrapped_app await app(scope, receive, sender) File "D:\my_project\openwebui_env\Lib\site-packages\fastapi\routing.py", line 116, in app response = await f(request) ^^^^^^^^^^^^^^^^ File "D:\my_project\openwebui_env\Lib\site-packages\fastapi\routing.py", line 670, in app raw_response = await run_endpoint_function( ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "D:\my_project\openwebui_env\Lib\site-packages\fastapi\routing.py", line 324, in run_endpoint_function return await dependant.call(**values) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "D:\my_project\openwebui_env\Lib\site-packages\open_webui\routers\knowledge.py", line 1130, in export_knowledge_by_id return StreamingResponse( ^^^^^^^^^^^^^^^^^^ File "D:\my_project\openwebui_env\Lib\site-packages\starlette\responses.py", line 237, in __init__ self.init_headers(headers) File "D:\my_project\openwebui_env\Lib\site-packages\starlette\responses.py", line 62, in init_headers raw_headers = [(k.lower().encode("latin-1"), v.encode("latin-1")) for k, v in headers.items()] ^^^^^^^^^^^^^^^^^^^ ### Additional Information _No response_
GiteaMirror added the bug label 2026-05-05 23:21:15 -05:00
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@tjbck commented on GitHub (Mar 24, 2026):

Should be addressed in dev.

<!-- gh-comment-id:4116806900 --> @tjbck commented on GitHub (Mar 24, 2026): Should be addressed in dev.
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Reference: github-starred/open-webui#58524