- Remove external backend port 8000 exposure (VULN-01)
- Conditionally disable Swagger/ReDoc/OpenAPI in non-dev (VULN-01)
- Suppress nginx and uvicorn server version headers (VULN-07)
- Fix CSP to allow Google Fonts (fonts.googleapis.com/gstatic) (VULN-08)
- Add nginx rate limiting on auth endpoints (10r/m burst=5) (VULN-09)
- Block dotfile access (/.env, /.git) while preserving .well-known (VULN-10)
- Make CORS origins configurable, tighten methods/headers (VULN-11)
- Run both containers as non-root users (VULN-12)
- Add IP rate limit + account lockout to /change-password
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
