V3.1.1 Commit #27bf8ca Pro=false
从机配置：
[System]
Mode = slave
Listen = :8550
[Slave]
; 通信密钥
Secret = NcqpuHKD9KeDVdAgZBZnyFMQS9exSPZMWOYw2Hs2d1VZJw1e8egMGMgE2ObS8zac
; 回调请求超时时间 (s)
CallbackTimeout = 20
; 签名有效期
SignatureTTL = 60
; 跨域配置
[CORS]
AllowOrigins =
AllowMethods = OPTIONS,GET,POST
AllowHeaders =
测试后提示 “无连接到从机，invalid character '<' looking for beginning of value”
从机地址可定是对的，搞不清问题，请大侠帮看看