levyshang
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levyshang
上面的评论已经说了，是目录映射问题，我是改成了卷的写法，windows docker测试通过，大家可以按我这样修改试试 
You can try SocketIOOptions.ExtraHeaders,I think it can be like this : ExtraHeaders.add("Sec-WebSocket-Extensions","permessage-deflate; client_max_window_bits")
use .net framework or .net standard