turn 编译安装到Windows平台
https://www.webrtc-experiment.com/docs/TURN-server-installation-guide.html#windows
1、安装“Cygwin"，地址：https://cygwin.com/install.html，按照其说明进行安装。参照说明地址：https://www.jianshu.com/p/fac45920628d
https://blog.csdn.net/u012247418/article/details/79719679
https://www.jianshu.com/p/ff24a81f3637
2、下载coTurn源码，https://github.com/coturn/coturn/releases 下载 Lastest Release最后发布版本
3、编译
服务测试地址
https://webrtc.github.io/samples/src/content/peerconnection/trickle-ice/
