Redmine file upload error - Disconnecting client with error: error reading request body: Unexpected end-of-stream (errno=-1004)

Redmine file upload error - Disconnecting client with error: error reading request body: Unexpected end-of-stream (errno=-1004)

我正在尝试通过 Redmine 上传大文件,但过了一会儿我在 UI 中收到 'error' 消息。 Apache 错误日志在按下文件上传按钮后显示错误:

[ 2017-08-24 11:18:55.3637 5133/7f34b3fff700 Ser/Server.h:1039 ]: [Client 1-166] Disconnecting client with error: error reading request body: Unexpected end-of-stream (errno=-1004)
[ 2017-08-24 11:19:25.4897 5313/7fe0e052f780 apa/Hooks.cpp:690 ]: Unexpected error in mod_passenger: An error occurred while receiving HTTP upload data: Unknown error -102 (-102)
  Backtrace:
     in 'void Hooks::sendRequestBody(const Passenger::FileDescriptor&, request_rec*, bool)' (Hooks.cpp:1200)
     in 'int Hooks::handleRequest(request_rec*)' (Hooks.cpp:561)

[ 2017-08-24 11:19:25.4900 5133/7f34b2ffd700 Ser/Server.h:1039 ]: [Client 3-186] Disconnecting client with error: error reading request body: Unexpected end-of-stream (errno=-1004)

Redmine 最大附件大小大于文件大小。我增加了 Apache TimeoutKeepAliveTimeout、设置 KeepAlive Off,但没有帮助。

还有类似的问题:

如何通过Redmine上传大文件?

已从 Apache 配置中删除 LimitRequestBody。没有改变其他属性。