firebase.json

{
  "hosting": {
    "headers": [
      {
        "source": "/signup",
        "headers": [
          {
            "key": "content-type",
            "value": "text/html"
          },
          {
            "key": "cache-control",
            "value": "max-age=0"
          }
        ]
      },
      {
        "source": "/signup-call.js",
        "headers": [
          {
            "key": "content-type",
            "value": "text/javascript"
          },
          {
            "key": "cache-control",
            "value": "max-age=0"
          }
        ]
      },
      {
        "source": "**",
        "headers": [
          {
            "key": "content-security-policy",
            "value": "script-src https://tsukumart.com https://www.gstatic.com https://*.google.com 'unsafe-inline'; worker-src https://tsukumart.com; img-src https://tsukumart.com https://asia-northeast1-tsukumart-f0971.cloudfunctions.net https://*.google.com blob: data:; connect-src https://tsukumart.com/ https://asia-northeast1-tsukumart-f0971.cloudfunctions.net/api https://firestore.googleapis.com;"
          },
          {
            "key": "cache-control",
            "value": "max-age=0"
          }
        ]
      }
    ],
    "public": "dist",
    "rewrites": [
      {
        "source": "/sitemap",
        "function": "sitemap"
      },
      {
        "source": "**",
        "function": "html"
      }
    ]
  }
}