firebase.json

{
  "database": {
    "rules": "database.rules.json"
  },
  "firestore": {
    "rules": "firestore.rules",
    "indexes": "firestore.indexes.json"
  },
  "functions": {
    "predeploy": ["npm --prefix \"$RESOURCE_DIR\" run build"],
    "ignore": [
      ".gcloudignore",
      ".git",
      ".github",
      ".nyc_output",
      ".gitignore",
      ".vscode",
      ".prettierrc",
      ".eslintrc",
      ".eslintignore",
      ".envkey",
      ".editorconfig",
      ".env.local",
      ".env.local.enc",
      "tsconfig.json",
      "ignoreUpdatesModules.json",
      "test",
      "src",
      "bigquery-schemes",
      "accounts",
      "scripts",
      "*.log",
      "*.md",
      "*.enc"
    ]
  },
  "storage": {
    "rules": "storage.rules"
  },
  "hosting": [
    {
      "target": "website",
      "public": "hosting/website/build",
      "appAssociation": "AUTO",
      "headers": [
        {
          "source": "/**",
          "headers": [
            {
              "key": "Cache-Control",
              "value": "no-cache, no-store, must-revalidate"
            }
          ]
        },
        {
          "source": "/static/**",
          "headers": [
            {
              "key": "Cache-Control",
              "value": "max-age=7200"
            }
          ]
        }
      ],
      "redirects": [],
      "rewrites": [
        {
          "source": "!/**/*.*",
          "destination": "/index.html"
        }
      ]
    },
    {
      "target": "api",
      "public": "hosting/api/build",
      "redirects": [],
      "rewrites": [
        {
          "source": "/",
          "destination": "/index.html"
        },
        {
          "source": "**",
          "function": "api"
        }
      ]
    }
  ],
  "emulators": {
    "auth": {
      "port": 9099
    },
    "functions": {
      "port": 5001
    },
    "firestore": {
      "port": 8080
    },
    "database": {
      "port": 9000
    },
    "hosting": {
      "port": 5000
    },
    "pubsub": {
      "port": 8085
    },
    "ui": {
      "enabled": true
    },
    "storage": {
      "port": 9199
    },
    "singleProjectMode": true
  },
  "remoteconfig": {
    "template": "remoteconfig.template.json"
  },
  "extensions": {}
}