It is intended for use in testing code inside Stirling.
To run it stand-alone, you can use these steps:
# Run the server
docker run -e DISABLE_PROFILER=1 -e DISABLE_TRACING=1 -p 3550:3550 gcr.io/google-samples/microservices-demo/productcatalogservice:v0.2.0
# Run the client
bazel run //src/stirling/testing/demo_apps/hipster_shop/productcatalogservice_client:productcatalogservice_client_image