export function sanitizeServerActionRequest(request: Request) { const requestUrl = new URL(request.url) if (requestUrl.pathname !== "/_server") return request const referer = request.headers.get("referer") if (referer && URL.canParse(referer) && new URL(referer).origin === requestUrl.origin) return request const sanitized = new Request(request) sanitized.headers.set("referer", requestUrl.origin) return sanitized }