firebase.json

{
  "database": {
    "rules": "internal/firebase/database.rules.json"
  },
  "firestore": {
    "rules": "internal/firebase/firestore.rules",
    "indexes": "internal/firebase/firestore.indexes.json"
  },
  "functions": {
    "source": ".build",
    "predeploy": ["yarn build:services"],
    "ignore": ["/public/"]
  },
  "hosting": {
    "public": ".build/public",
    "postdeploy": ["yarn build:www"],
    "ignore": ["firebase.json", "**/.*", "**/node_modules/**"],
    "headers": [
      {
        "source": "/service-worker.js",
        "headers": [
          {
            "key": "Cache-Control",
            "value": "no-cache"
          }
        ]
      },
      {
        "source": "**/*.@(jpg|jpeg|gif|png)",
        "headers": [
          {
            "key": "Cache-Control",
            "value": "max-age=200000"
          }
        ]
      },
      {
        "source": "**/*.css",
        "headers": [
          {
            "key": "Cache-Control",
            "value": "max-age=200000"
          }
        ]
      },
      {
        "source": "**/*.js",
        "headers": [
          {
            "key": "Cache-Control",
            "value": "max-age=200000"
          }
        ]
      }
    ],
    "rewrites": [
      {
        "source": "api",
        "function": "api"
      },
      {
        "source": "api/**",
        "function": "api"
      },
      {
        "source": "!/@(_next|static)/**",
        "function": "www"
      }
    ]
  },
  "storage": {
    "rules": "internal/firebase/storage.rules"
  }
}