upgrade to v5: curl sometimes reports: curl: (92) HTTP/2 stream 1 was not closed cleanly: INTERNAL_ERROR (err 2)

version: v5.0.4 ```go func main() { os.Exit(cli.Run(new(options), func(ctx *cli.Context) error { argv := ctx.Argv().(*options) e := echo.New() e.Logger = slog.New(slog.NewTextHandler(os.Stdout, nil)) e.Use(middleware.CORS("*")) e.Use(middleware.RequestLogger()) e.Use(echoprometheus.NewMiddleware("echo")) e.Static("/package/", argv.PackageDirectory) log.Fatal(e.Start(fmt.Sprintf(":%d", argv.ListenPort))) return nil })) } ``` this service behind traefik proxy v3.6.10. in small ratio cases, getting files `curl -LOJ https://internal.com/package/xxx` reports: `curl: (92) HTTP/2 stream 1 was not closed cleanly: INTERNAL_ERROR (err 2)` Same issue happened on another web service with stream response ```golang c.Response().Header().Add(echo.HeaderContentDisposition, fileName) stream, err := getLogStream(c.Request().Context()) if err != nil { return err } defer stream.Close() return c.Stream(http.StatusOK, echo.MIMETextPlainCharsetUTF8, stream) ``` ``` Encountered exception during execution: IncompleteRead(56825 bytes read) Traceback (most recent call last): File "/usr/lib/python3.12/http/client.py", line 584, in _get_chunk_left chunk_left = self._read_next_chunk_size() ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/lib/python3.12/http/client.py", line 551, in _read_next_chunk_size return int(line, 16) ^^^^^^^^^^^^^ ValueError: invalid literal for int() with base 16: b'' During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/usr/lib/python3.12/http/client.py", line 600, in _read_chunked while (chunk_left := self._get_chunk_left()) is not None: ^^^^^^^^^^^^^^^^^^^^^^ File "/usr/lib/python3.12/http/client.py", line 586, in _get_chunk_left raise IncompleteRead(b'') http.client.IncompleteRead: IncompleteRead(0 bytes read) The above exception was the direct cause of the following exception: Traceback (most recent call last): File "/home/ubuntu/venv/lib/python3.12/site-packages/prefect/flow_engine.py", line 989, in run_context yield self File "/home/ubuntu/venv/lib/python3.12/site-packages/prefect/flow_engine.py", line 1634, in run_flow_sync engine.call_flow_fn() File "/home/ubuntu/venv/lib/python3.12/site-packages/prefect/flow_engine.py", line 1009, in call_flow_fn result = call_with_parameters(self.flow.fn, self.parameters) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/home/ubuntu/venv/lib/python3.12/site-packages/prefect/utilities/callables.py", line 210, in call_with_parameters return fn(*args, **kwargs) ^^^^^^^^^^^^^^^^^^^ File "/tmp/tmpvnd0577jprefect/prefect-scripts-master/flows/data/sync_stock_config_and_log.py", line 80, in main _get_config_and_log(client, exchange, strategies, day) File "/tmp/tmpvnd0577jprefect/prefect-scripts-master/flows/data/sync_stock_config_and_log.py", line 43, in _get_config_and_log shutil.copyfileobj(stream, f) File "/usr/lib/python3.12/shutil.py", line 203, in copyfileobj while buf := fsrc_read(length): ^^^^^^^^^^^^^^^^^ File "/usr/lib/python3.12/http/client.py", line 478, in read return self._read_chunked(amt) ^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/lib/python3.12/http/client.py", line 612, in _read_chunked raise IncompleteRead(b''.join(value)) from exc http.client.IncompleteRead: IncompleteRead(56825 bytes read) ``` never happened in echo v4. it seems echo close connection too early