GRPC example for rack v3

convox rack v3 version must be > 3.12.4

Deploy the service

Create convox app

$ convox apps create grpc

Deploy the app(make sure you are in this repository)

$ convox deploy -a grpc

Test the server

We'll use the grpcurl utility to test

$ convox services -a grpc  
SERVICE  DOMAIN                                   PORTS
grpc     grpc.grpc.53536e6397d09f71.convox.cloud  443:50051

$ grpcurl grpc.grpc.53536e6397d09f71.convox.cloud:443 helloworld.Greeter/SayHello
{
  "message": "Hello "
}

$ grpcurl -d '{"message": "convox makes life easier"}' grpc.grpc.53536e6397d09f71.convox.cloud:443 grpc.examples.echo.Echo/UnaryEcho
{
  "message": "convox makes life easier"
}