protogen requirements

go get -u github.com/grpc-ecosystem/grpc-gateway/protoc-gen-grpc-gateway go get -u github.com/grpc-ecosystem/grpc-gateway/protoc-gen-swagger go get -u github.com/golang/protobuf/protoc-gen-go

pip install mypy-protobuf grpcio grpcio-tools google-api-core google

Downlaod binary https://github.com/grpc/grpc-web/releases

Downlaod binary https://github.com/protocolbuffers/protobuf/releases