채팅할 때 룰

{
  // If you went through the "Realtime Database Security Rules" step.
  "database": {
    "rules": "database-rules.json"
  },
  "storage": {
    "rules": "storage.rules"
  },
  "hosting": {
    "public": "./",
    "ignore": [
      "firebase.json",
      "database-rules.json",
      "storage.rules"
    ]
  }}