Air-gapped install

On a connected machine

./scripts/package_airgap.sh ghcr.io/imv-in/meridian:0.9.0
# produces dist/airgap-meridian.tgz

Copy dist/airgap-meridian.tgz to the offline host (USB, approved drop).

On the offline host

tar xzf airgap-meridian.tgz && cd airgap-meridian
./load-images.sh
# Edit configs/ for your backends (IPs on the private network)
docker run --rm -p 8080:8080 \
  -v "$(pwd)/configs/mock_demo.yaml:/app/config.yaml:ro" \
  -e MERIDIAN_CONFIG=/app/config.yaml \
  ghcr.io/imv-in/meridian:0.9.0

No registry pulls required after docker load.

Kubernetes air-gap

1. docker load the meridian image on each node or your private registry mirror.
2. helm install with image.repository / image.tag pointing at the local mirror.
3. Ensure imagePullPolicy: IfNotPresent or Never.