public static void Main(string[] args) { //Environment.SetEnvironmentVariable("GRPC_TRACE", "all"); Environment.SetEnvironmentVariable("GRPC_VERBOSITY", "debug"); GrpcEnvironment.SetLogger(new ConsoleLogger()); //https://stackoverflow.com/questions/37714558/how-to-enable-server-side-ssl-for-grpc var cacert = File.ReadAllText(@"C:\Users\ABOK078\Desktop\gRPC presentation\Grpc-Demo\cert\ca.crt"); var servercert = File.ReadAllText(@"C:\Users\ABOK078\Desktop\gRPC presentation\Grpc-Demo\cert\server.crt"); var serverkey = File.ReadAllText(@"C:\Users\ABOK078\Desktop\gRPC presentation\Grpc-Demo\cert\server.key"); var keypair = new KeyCertificatePair(servercert, serverkey); var credentials = new SslServerCredentials(new[] { keypair }, cacert, true); Server server = new Server { Services = { MarketData.BindService(new RandomMarketDataService()) }, //Ports = { new ServerPort("0.0.0.0", Port, ServerCredentials.Insecure) } Ports = { new ServerPort("0.0.0.0", Port, credentials) } }; server.Start(); Console.WriteLine("MarketData server listening on port " + Port); Console.WriteLine("Press any key to stop the server..."); Console.ReadKey(); server.ShutdownAsync().Wait(); }