使用node.js和nginx产生的奇怪错误：“错误：请求中止”

Question

我真的不知道发生了什么，但是该请求有时会中止，并且只会在UNIX机器上的生产环境中发生。

ERROR : FileController.js : Fri/Nov/16/2018/05:56:36/GMT+0000/(UTC) : 72.162.1.252 : 10082be8-b546-41d2-a50f-d1406833a32a : 500 : tmp_file_name :88f49d5ac88a_10082be8-b546-41d2-a50f-d1406833a32a.gz Error: Request aborted
    at IncomingMessage.onReqAborted (/callhome/node_modules/skipper/node_modules/multiparty/index.js:175:17)
    at emitNone (events.js:86:13)
    at IncomingMessage.emit (events.js:185:7)
    at abortIncoming (_http_server.js:283:11)
    at Socket.serverSocketCloseListener (_http_server.js:296:5)
    at emitOne (events.js:101:20)
    at Socket.emit (events.js:188:7)
    at TCP._handle.close [as _onclose] (net.js:498:12)