1. GrpcServer Protos에서 customers.proto 추가 customers.proto syntax = "proto3"; option csharp_namespace = "GrpcService"; service Customer { rpc GetCustomerModel(CustomerLookupModel) returns (CustomerModel); rpc GetNewCustomers (NewCustomerRequest) returns (stream CustomerModel); } message NewCustomerRequest { } message CustomerLookupModel{ int32 userId = 1; } message CustomerModel { string firstNam..