docker build -t envoy_vanilla_admin .
docker run -it -p 8080:8080 -p 9901:9901 envoy_vanilla_admin
curl http://0.0.0.0:9901/help
curl http://0.0.0.0:9901/clusters
curl http://0.0.0.0:9901/listeners
curl http://0.0.0.0:9901/logging -X POST
curl http://0.0.0.0:9901/stats
curl http://0.0.0.0:9901/stats/prometheus