go-zero/example/rpc/server/unary/etc/config1.json

{
	"Name": "rpc.unary",
    "MetricsUrl": "http://localhost:2222/add",
    "ListenOn": "localhost:3457",
    "Auth": false,
    "Etcd": {
        "Hosts": [
            "localhost:2379"
        ],
        "Key": "rpcx"
    },
    "Redis": {
        "Host": "localhost:6379",
        "Type": "node",
        "Key": "apps"
    }
}