错误 10055: An operation on a socket could not be performed because the system lacked sufficient buffer space or because a queue was full
window下通过cmd命令 netstat -ano，查看到nginx端口出现大量TIME_WAIT
通过动态端口范围解决：
netsh int ipv4 shoynamicport tcp查看当前配置
通过命令修改端口数
netsh int ipv4 set dynamicport tcp start=20000 num=25000