SSRしたい時の参考

https://qiita.com/demouth/items/470d443d8f2ac66a34c8

firebase.json

SPA

{
  "functions": {
    "source": ".output/server",
    "runtime": "nodejs16"
  },
  "hosting": {
    "public": ".output/public",
    "ignore": [
      "firebase.json",
      "**/.*",
      "**/node_modules/**"
    ],
    "rewrites": [
      {
        "source": "**",
        "destination": "/index.html"
      }
    ]
  }
}

SSR

{
  "functions": {
    "source": ".output/server",
    "runtime": "nodejs16"
  },
  "hosting": {
    "public": ".output/public",
    "ignore": [
      "firebase.json",
      "**/.*",
      "**/node_modules/**"
    ],
    "cleanUrls": true,
    "rewrites": [
      {
        "source": "**",
        "function": "server"
      }
    ]
  }
}