記一次生產環境Nginx 502 bad gateway問題分析解決過程

問題：膠東移動體驗上線部署後，訪問web通過nginx訪問接口返回502 bad gateway，查看nginx錯誤日誌如下: 2020/04/28 20:24:31 [error] 2056#7704: *430 WSARecv() failed (10054: An existing connection was forcibly closed by the remote host) whil

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