vercel.json

{
    "headers": [
      {
        "source": "/(.*)",
        "headers": [
          {
            "key": "Content-Security-Policy",
            "value": "default-src 'self'; script-src 'self' 'unsafe-inline'; img-src 'self' data: https://i.ytimg.com; font-src 'self' data:; style-src 'self' 'unsafe-inline'; frame-src 'self' https://www.youtube.com; frame-ancestors https://hunormarton.github.io;"
          },
          {
            "key": "Permissions-Policy",
            "value": "accelerometer=(), ambient-light-sensor=(), autoplay=(), battery=(), camera=(), cross-origin-isolated=(), display-capture=(), document-domain=(), encrypted-media=(), execution-while-not-rendered=(), execution-while-out-of-viewport=(), fullscreen=(self \"https://www.youtube.com\"), geolocation=(), gyroscope=(), keyboard-map=(), magnetometer=(), microphone=(), midi=(), navigation-override=(), payment=(), picture-in-picture=(self \"https://www.youtube.com\"), publickey-credentials-get=(), screen-wake-lock=(), sync-xhr=(self), usb=(), web-share=(self), xr-spatial-tracking=(), clipboard-read=(self), clipboard-write=(self), gamepad=(), speaker-selection=(self), conversion-measurement=(self), focus-without-user-activation=(), hid=(self), idle-detection=(), interest-cohort=(), serial=(), sync-script=()"
          },
          {
            "key": "Referrer-Policy",
            "value": "no-referrer-when-downgrade"
          },
          {
            "key": "X-Content-Type-Options",
            "value": "nosniff"
          },
          {
            "key": "X-Frame-Options",
            "value": "DENY"
          }
        ]
      }
    ]
  }