{
  "port": 3000,
  "mqtt": {
    "broker": "mqtt://localhost:1883",
    "topic": "meshcore/+/+/packets"
  },
  "channelKeys": {
    "public": "8b3387e9c5cdea6ac9e5edbaa115cd72",
    "#test": "9cd8fcf22a47333b591d96a2b848b73f",
    "#sf": "a32c1fcfda0def959c305e4cd803def1",
    "#wardrive": "4076c315c1ef385fa93f066027320fe5",
    "#yo": "51f93a1e79f96333fe5d0c8eb3bed7c3",
    "#bot": "eb50a1bcb3e4e5d7bf69a57c9dada211",
    "#queer": "5754476f162d93bbee3de0efba136860",
    "#bookclub": "b803ab3fbb867737ab5b7d32914d7e67",
    "#shtf": "9321638017bd7f42ca4468726cd06893"
  },
  "defaultRegion": "SJC",
  "regions": {
    "SJC": "San Jose, US",
    "SFO": "San Francisco, US",
    "OAK": "Oakland, US",
    "MRY": "Monterey, US",
    "LAR": "Los Angeles, US"
  },
  "cacheTTL": {
    "stats": 10,
    "nodeDetail": 300,
    "nodeHealth": 300,
    "nodeList": 90,
    "bulkHealth": 600,
    "networkStatus": 600,
    "observers": 300,
    "channels": 15,
    "channelMessages": 10,
    "analyticsRF": 1800,
    "analyticsTopology": 1800,
    "analyticsChannels": 1800,
    "analyticsHashSizes": 3600,
    "analyticsSubpaths": 3600,
    "analyticsSubpathDetail": 3600,
    "nodeAnalytics": 60,
    "nodeSearch": 10,
    "invalidationDebounce": 30,
    "_comment": "All values in seconds. Server uses these directly. Client fetches via /api/config/cache."
  },
  "packetStore": {
    "maxMemoryMB": 1024,
    "estimatedPacketBytes": 450,
    "_comment": "In-memory packet store. maxMemoryMB caps RAM usage. All packets loaded on startup, served from RAM."
  }
}