sequenceDiagram
    box Production Environment (docker-compose.prod.yaml)
    participant ProdDB as SQL Server 2022<br/>Biergarten Database<br/>no host port published
    participant ProdS3 as SeaweedFS<br/>S3 gateway :8333<br/>no host port published
    participant ProdAPI as API Container<br/>ASP.NET Core 10<br/>:8080 HTTP / :8081 HTTPS
    participant ProdWeb as Frontend Container<br/>Express + React Router<br/>127.0.0.1:5656
    end

    ProdAPI-->>ProdS3: depends_on: seaweedfs healthy
    ProdWeb-->>ProdAPI: depends_on: api.core healthy
    ProdAPI->>ProdDB: Connect and serve
    ProdAPI->>ProdS3: Store and read photos
    Note over ProdDB: Migrating and seeding are separate run-once jobs,<br/>run at deploy time rather than by the stack