fis

@lforst, we use a Cloudflare Worker as the tunnel server. It's based on the [Next.js example from Sentry](https://github.com/getsentry/examples/blob/c098c2bd97fbb15351a5206df41c4aff959b3b0a/tunneling/nextjs/pages/api/tunnel.js#L11-L38). We use [Toucan.js](https://github.com/robertcepa/toucan-js/) because of CF Workers but it shouldn't cause this...

We use managed Sentry. We use the `tunnel` option but embedded error page is not loaded via tunnel. Embedded error form and crash reports are filtered out by `EasyPrivacy` list....