Express service is up. Read-only data sync to PostgreSQL via Admin GraphQL + Bulk Operations.
| HTTP server | running on port 3100 |
| Shopify credentials | missing: SHOPIFY_API_KEY, SHOPIFY_API_SECRET |
| Health | /healthz · /readyz |
Set SHOPIFY_API_KEY, SHOPIFY_API_SECRET, and HOST in .env, then restart the process.