服务端错误返回code码

main.go

@@ -137,6 +137,7 @@ func main() {
 	var opts []grpc.ServerOption
 	opts = append(opts, grpc.UnaryInterceptor(auth))
 	s := grpc.NewServer(opts...)
+
 	srv := NewServer()
 	pb.RegisterHealthServer(s, srv)
 	pb.RegisterConfigureSeviceServer(s, &ic.ConfigureSevice{})
@@ -144,6 +145,7 @@ func main() {
 	pb.RegisterImUserServer(s, &im_user.ImUserServer{})
 	pb.RegisterUserRelationshipServiceServer(s, &iur.UserRelationshipService{})
 	reflection.Register(s)
+	
 	log.Println("gRPC server is running on " + port + " port.")
 	if err := s.Serve(lis); err != nil {
 		log.Fatalf("failed to serve: %v", err)