秦工修改协议未通知，为了与硬件端统一，修改fei取值(59位->71+72+73（71位符号位：0正1负）)

沈斌

2018-02-02 f85709d6aed1c914b37d184482163658f1bd287d

 server.js

@@ -113,7 +113,19 @@
    }
}

mongoClient.connect(config.URL, function(err, db) {
mongoClient.connect(config.URL, {
        server: {
            poolSize: 10,
            keepAlive: 120,
            auto_reconnect: true,
            reconnectTries: 1000,
            reconnectInterval: 5000,
            socketOptions: {
                keepAlive: 300000,
                connectTimeoutMS: 30000
            }
        }
    }, function(err, db) {
    if (err) {
        console.log(err.message);
        return;