A reference stack where one gateway does everything - L7 path routing, L4 raw TCP proxying for Postgres, per-route basic auth, and native Prometheus metrics into Grafana.
The React + NestJS + Postgres app exists only to generate real traffic worth routing and watching.

Stack#
Deployed to Kubernetes with Kustomize on k3d.
Get it#
One command builds the images, creates the k3d cluster, applies the manifests and waits for readiness:
./scripts/k3d-up.sh # http://localhost:30080/
./scripts/k3d-down.sh # tears everything back down