firebase.json

{
  "database": {
    "rules": "rules/database.rules.json"
  },
  "firestore": {
    "rules": "rules/firestore.rules",
    "indexes": "rules/firestore.indexes.json"
  },
  "storage": {
    "rules": "rules/storage.rules"
  },
  "functions": {
    "predeploy": [
      "npm --prefix \"$RESOURCE_DIR\" run lint",
      "npm --prefix \"$RESOURCE_DIR\" run build"
    ],
    "source": "apps/functions",
    "ignore": [
      "*.log",
      ".gitignore",
      "env.json",
      "service-key.json",
      "**/node_modules/**",
      "tsconfig.json"
    ]
  },
  "hosting": [
    {
      "target": "www",
      "public": "apps/www/dist",
      "ignore": [
        "firebase.json",
        "**/.*",
        "**/node_modules/**"
      ],
      "redirects": [{
        "source": "/docs",
        "destination": "/docs/getting-started",
        "type": 302
      }],
      "rewrites": [{
        "source": "/subscribe",
        "function": "subscribe"
      }],
      "trailingSlash": false
    }
  ],
  "emulators": {
    "functions": {
      "port": 5001
    },
    "firestore": {
      "port": 8080
    },
    "database": {
      "port": 9000
    },
    "hosting": {
      "port": 5000
    },
    "pubsub": {
      "port": 8085
    }
  }
}