gRPC-web with NGINX and Envoy Proxy

This is a minimal example repo to demonstrate the following architecture, inspired by this question on StackOverflow:

Run

To run the stack, just run:

docker-compose up

Then, in a browser, open http://localhost:8081 (the client using gRPC-web to call NGINX).

You should see:

Response :

Hello World!

Hello World! is the response sent by the gRPC server. World is the parameter sent to the request (see client.js).