vercel.json

{
  "version": 2,
  "buildCommand": "npm run build",
  "outputDirectory": "dist",
  "framework": "vite",
  "headers": [
    {
      "source": "/assets/(.*)",
      "headers": [
        { "key": "Cache-Control", "value": "public, max-age=31536000, immutable" }
      ]
    },
    {
      "source": "/(.*)",
      "headers": [
        { "key": "Content-Security-Policy", "value": "default-src 'self'; img-src 'self' data: https:; script-src 'self'; style-src 'self' 'unsafe-inline'; connect-src 'self' https:" },
        { "key": "Referrer-Policy", "value": "no-referrer" },
        { "key": "X-Content-Type-Options", "value": "nosniff" },
        { "key": "Strict-Transport-Security", "value": "max-age=31536000; includeSubDomains; preload" }
      ]
    }
  ],
  "rewrites": [
    { "source": "/(.*)", "destination": "/index.html" }
  ]
}