{
  "$schema": "./node_modules/wrangler/config-schema.json",
  "name": "nginx-ui-demo",
  "main": "src/index.ts",
  "compatibility_date": "2026-07-01",
  "compatibility_flags": ["nodejs_compat"],

  "observability": {
    "enabled": true
  },

  // Keep the workers.dev URL alive alongside the custom domain: it is the only
  // way to reach the demo when the custom domain's DNS is being changed.
  "workers_dev": true,

  // A custom domain, so Cloudflare owns the DNS record for this hostname and
  // wrangler recreates it from this config alone. This only works because the
  // pre-existing A record was removed; with one present, Cloudflare refuses
  // with "already has externally managed DNS records" and the deploy exits
  // non-zero even though the Worker itself went out fine.
  "routes": [
    {
      "pattern": "demo.nginxui.com",
      "custom_domain": true
    }
  ],

  "containers": [
    {
      "class_name": "NginxUiDemo",
      // Built and pushed to Cloudflare's own registry by `wrangler deploy`,
      // rather than pulled from Docker Hub. That keeps the deployed image and
      // this working tree in lockstep, and avoids Docker Hub pull limits.
      //
      // demo.Dockerfile expects a prebuilt linux/amd64 binary at
      // nginx-ui-linux-amd64/nginx-ui; `bun run deploy` produces it first.
      "image": "../demo.Dockerfile",
      "image_build_context": "..",
      "image_vars": {
        "TARGETOS": "linux",
        "TARGETARCH": "amd64"
      },
      // Measured: the container settles around 550 MiB with three nginx-ui
      // instances plus nginx, so 1 GiB is the smallest tier that fits.
      "instance_type": "basic",
      // Not 1. The platform keeps a provisioned instance of its own, and with a
      // cap of 1 that instance consumes the whole quota — the Durable Object's
      // instance then sits 'inactive' forever and the container never starts.
      // Routing is a singleton by instance ID, so only one is ever claimed.
      "max_instances": 3
    }
  ],

  "durable_objects": {
    "bindings": [
      {
        "name": "NGINX_UI_DEMO",
        "class_name": "NginxUiDemo"
      }
    ]
  },

  "migrations": [
    {
      "tag": "v1",
      "new_sqlite_classes": ["NginxUiDemo"]
    }
  ],

  // Daily restore. The container is ephemeral, so stopping it is the restore.
  // 19:00 UTC is roughly 03:00 in CST, the quietest window for this audience.
  "triggers": {
    "crons": ["0 19 * * *"]
  }
}