Security hardening: headers, scanning, Docker, firewall
- Caddy: HSTS, CSP, X-Frame-Options, nosniff, Referrer-Policy,
Permissions-Policy on all responses
- Caddy: Block scanner paths (.env, .git, wp-config, etc.) with 403
- CI: Gitleaks secret scanning + pnpm audit for vulnerabilities
- Dependabot: Weekly npm + GitHub Actions + monthly Docker updates
- Docker: Non-root user in journal, planner, and brouter containers
- Server: UFW firewall (22/80/443 only) + fail2ban (8 IPs already banned)
- SECURITY.md: Vulnerability disclosure policy
- Privacy page: Security practices section added
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
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