# gRPC Iris Example ## Generate TLS Keys ```sh $ openssl genrsa -out server.key 2048 $ openssl req -new -x509 -sha256 -key server.key -out server.crt -days 3650 ``` ## Install the protoc Go plugin ```sh $ go get -u github.com/golang/protobuf/protoc-gen-go ``` ## Generate proto ```sh $ protoc -I helloworld/ helloworld/helloworld.proto --go_out=plugins=grpc:helloworld ```