This boilerplate grpc service handles both grpc and http grpc-gateway traffic on the same port.
$ make
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* General Targets
make - show help
make run - start local backend server
make install-deps - install proto tooling
make protoc - generate src from proto
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* API Targets
make grpc-client-cli - start the interactive grpc-client-cli
make grpc-say-hello - send grpc request to say hello endpoint
make http-say-hello - send http request to say hello endpoint