firebase.json

{
  "hosting": {
    "public": "build",
    "ignore": [
      "firebase.json",
      "**/.*",
      "**/node_modules/**"
    ],
    "rewrites": [
      {
        "source": "**",
        "destination": "/index.html"
      }
    ],
    "headers": [
      {
        "source": "**",
        "headers": [
          {
            "key": "X-Content-Type-Options",
            "value": "nosniff"
          },
          {
            "key": "X-XSS-Protection",
            "value": "0"
          },
          {
            "key": "X-Frame-Options",
            "value": "DENY"
          },
          {
            "key": "Content-Security-Policy-Report-Only",
            "value": "default-src 'self'; script-src 'self'; style-src 'self'; object-src 'none'; base-uri 'self'; connect-src 'self' api.dev.entur.io api.staging.entur.io api.entur.io *.ingest.sentry.io ror-entur-dev.eu.auth0.com ror-entur-staging.eu.auth0.com auth2.entur.org; font-src 'self' fonts.gstatic.com; frame-src 'self' ror-entur-dev.eu.auth0.com ror-entur-staging.eu.auth0.com auth2.entur.org; img-src 'self'; manifest-src 'self'; media-src 'self'; worker-src 'none'; form-action 'none'; frame-ancestors 'none'; upgrade-insecure-requests; report-uri https://o209253.ingest.sentry.io/api/1769954/security/?sentry_key=cc3cacbc67234cc7bfe1cf391010414b"
          },
          {
            "key": "Referrer-Policy",
            "value": "strict-origin-when-cross-origin"
          }
        ]
      },
      {
        "source": "/**",
        "headers": [
          {
            "key": "Cache-Control",
            "value": "no-cache, no-store, must-revalidate"
          }
        ]
      },
      {
        "source":
        "**/*.@(jpg|jpeg|gif|png|svg|webp|js|map|css|eot|otf|ttf|ttc|woff|woff2|ico|font.css)",
        "headers": [
          {
            "key": "Cache-Control",
            "value": "max-age=31536000"
          }
        ]
      }
    ]
  }
}