This may be an asynchronous issue. However, my users intermittently hit the following issue, which causes a 500 error. I cannot reproduce.
+ Exception Group Traceback (most recent call last):
| File "/app/.venv/lib/python3.11/site-packages/starlette/middleware/base.py", line 192, in __call__
| await response(scope, wrapped_receive, send)
| File "/app/.venv/lib/python3.11/site-packages/starlette/responses.py", line 258, in __call__
| async with anyio.create_task_group() as task_group:
| File "/app/.venv/lib/python3.11/site-packages/anyio/_backends/_asyncio.py", line 815, in __aexit__
| raise BaseExceptionGroup(
| ExceptionGroup: unhandled errors in a TaskGroup (1 sub-exception)
+-+---------------- 1 ----------------
| Traceback (most recent call last):
| File "/app/.venv/lib/python3.11/site-packages/starlette/middleware/errors.py", line 164, in __call__
| await self.app(scope, receive, _send)
| File "/app/.venv/lib/python3.11/site-packages/prometheus_fastapi_instrumentator/middleware.py", line 174, in __call__
| raise exc
| File "/app/.venv/lib/python3.11/site-packages/prometheus_fastapi_instrumentator/middleware.py", line 172, in __call__
| await self.app(scope, receive, send_wrapper)
| File "/app/.venv/lib/python3.11/site-packages/starlette/middleware/base.py", line 189, in __call__
| with collapse_excgroups():
| File "/usr/lib/python3.11/contextlib.py", line 155, in __exit__
| self.gen.throw(typ, value, traceback)
| File "/app/.venv/lib/python3.11/site-packages/starlette/_utils.py", line 93, in collapse_excgroups
| raise exc
| File "/app/.venv/lib/python3.11/site-packages/starlette/responses.py", line 261, in wrap
| await func()
| File "/app/.venv/lib/python3.11/site-packages/starlette/middleware/base.py", line 217, in stream_response
| return await super().stream_response(send)
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
| File "/app/.venv/lib/python3.11/site-packages/starlette/responses.py", line 253, in stream_response
| await send({"type": "http.response.body", "body": chunk, "more_body": True})
| File "/app/.venv/lib/python3.11/site-packages/prometheus_fastapi_instrumentator/middleware.py", line 169, in send_wrapper
| await send(message)
| File "/app/.venv/lib/python3.11/site-packages/starlette/middleware/errors.py", line 161, in _send
| await send(message)
| File "/app/.venv/lib/python3.11/site-packages/uvicorn/protocols/http/httptools_impl.py", line 560, in send
| raise RuntimeError("Response content longer than Content-Length")
| RuntimeError: Response content longer than Content-Length
+------------------------------------
This may be an asynchronous issue. However, my users intermittently hit the following issue, which causes a 500 error. I cannot reproduce.