{ "Log": { "Access": "logs/access.log", "Error": "logs/error.log", "Stat": "logs/stat.log" }, "MetricsUrl": "http://localhost:2222/add", "ListenOn": "localhost:3456", "Etcd": { "Hosts": [ "localhost:2379" ], "Key": "rpcx" }, "Redis": { "Host": "localhost:6379", "Type": "node", "Key": "apps" } }