Add ServiceStack reference get an error in Dart App

[mylvghb]

When I add an SS reference in a console-full app of dart-grpc using the command x proto-dart https://localhost:5051 -out lib, I get an error on the server side: HTTP/2 over TLS was not negotiated on an HTTP/2- only endpoint.

Server:

Dart Client:

How to fix it?

[Layoric]

You will want to use the x tool with the normal HTTP host running locally, eg

x proto-dart https://localhost:5001 -out lib

[mylvghb]

That's the command I used.

[Layoric]

In your screenshot it shows you using https://localhost:5051. Note the difference in the port used.