Kyle Pope 20d0c2ff57 Fix pentest findings: Cache-Control, SSRF save-time validation, Permissions-Policy
L-01: Add Cache-Control: no-store to all /api/ responses via nginx
L-02: Validate ntfy_server_url against blocked networks at save time
I-03: Add Permissions-Policy header to restrict unused browser APIs

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-03 17:52:28 +08:00
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2026-02-15 16:13:41 +08:00