Connector to external nodes
{
"Port": "3009",
"MqClient": "tcp://user:pwd@hostname:1883",
"MqttUp": "iotIn/",
"MqttDown": "iotOut/",
"SerialPorts" : ["COM1","COM4","COM5","COM6","COM7","COM8"],
"Database": "user:pwd@tcp(ip4:3306)/db",
"Debug": false,
"Logfile": "C:\\....\\log\\conn.log",
"ServerId": "win",
"Local": true
}