rpc/triple/pb2/go-server/conf/dubbogo.yml

dubbo:
  registries:
    zk:
      address: zookeeper://127.0.0.1:2181
  protocols:
    triple:
      name: tri
      port: 20000
  provider:
    services:
      GreeterProvider:
        # interface read from pb file
        interface: ""