fs f974ca4fd4 fix(helpdesk): add security headers and size limit to file proxy ...

- X-Content-Type-Options: nosniff prevents MIME sniffing
- Content-Security-Policy: sandbox prevents script execution
- 20 MB size limit on decoded file data (413 on exceed)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

2026-04-05 22:53:46 +02:00

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helpdesk

fix(helpdesk): add security headers and size limit to file proxy

2026-04-05 22:53:46 +02:00