{
  "id": "bbg-p0431-web-request-lifecycle-web-request",
  "title": "Nginx Web Serving Pattern",
  "chapter": "web-request-lifecycle",
  "batch": "16",
  "rank": 157,
  "sourcePage": 431,
  "sourcePointer": "p. 431",
  "status": "accepted",
  "reviewerStatus": "reviewed",
  "fidelityScore": 0.9,
  "canvas": {
    "width": 960,
    "height": 640
  },
  "fireworksTechGraph": {
    "style": "style-1-flat-icon",
    "diagramType": "architecture",
    "topologyNotes": [
      "source page render inspected",
      "extracted page text inspected",
      "source page render inspected",
      "preserve Nginx popularity reasons: high-performance web server, reverse proxy, load balancing, caching, SSL termination, and static file serving",
      "omit source branding, copied architecture panels, and logo art"
    ],
    "publicBoundary": [
      "original vector output",
      "no source pixels",
      "no source mark or long wording"
    ]
  },
  "callouts": [],
  "sourceReview": {
    "conceptAnchors": [
      "concept: high-performance web server",
      "concept: reverse proxy",
      "concept: load balancing",
      "concept: caching",
      "concept: SSL termination"
    ],
    "labelSource": "curated",
    "semanticStatus": "reviewed"
  },
  "groups": [
    {
      "id": "edge",
      "label": "Edge role",
      "x": 68,
      "y": 126,
      "w": 250,
      "h": 300
    },
    {
      "id": "nginx",
      "label": "Nginx",
      "x": 360,
      "y": 126,
      "w": 240,
      "h": 300
    },
    {
      "id": "backends",
      "label": "Backends",
      "x": 648,
      "y": 126,
      "w": 250,
      "h": 300
    }
  ],
  "shapes": [
    {
      "id": "client",
      "kind": "actor",
      "label": "Clients",
      "detail": "many requests",
      "x": 112,
      "y": 214,
      "w": 82,
      "h": 88,
      "tone": "blue"
    },
    {
      "id": "tls",
      "kind": "rect",
      "label": "TLS termination",
      "detail": "HTTPS edge",
      "x": 400,
      "y": 158,
      "w": 126,
      "h": 58,
      "tone": "green"
    },
    {
      "id": "proxy",
      "kind": "gateway",
      "label": "Reverse proxy",
      "detail": "routing",
      "x": 400,
      "y": 266,
      "w": 126,
      "h": 80,
      "tone": "orange"
    },
    {
      "id": "cache",
      "kind": "cylinder",
      "label": "Cache static",
      "detail": "fast files",
      "x": 400,
      "y": 388,
      "w": 126,
      "h": 78,
      "tone": "teal"
    },
    {
      "id": "app",
      "kind": "rect",
      "label": "App servers",
      "detail": "dynamic",
      "x": 696,
      "y": 180,
      "w": 126,
      "h": 58,
      "tone": "purple"
    },
    {
      "id": "lb",
      "kind": "gateway",
      "label": "Load balance",
      "detail": "pool",
      "x": 696,
      "y": 320,
      "w": 126,
      "h": 80,
      "tone": "red"
    }
  ],
  "connectors": [
    {
      "from": "client",
      "to": "tls",
      "label": "HTTPS",
      "flow": "main"
    },
    {
      "from": "tls",
      "to": "proxy",
      "label": "route",
      "flow": "control"
    },
    {
      "from": "proxy",
      "to": "app",
      "label": "dynamic",
      "flow": "main"
    },
    {
      "from": "proxy",
      "to": "cache",
      "label": "static",
      "flow": "data"
    },
    {
      "from": "proxy",
      "to": "lb",
      "label": "balance",
      "flow": "control"
    }
  ]
}