spomeni/.env.example
dimitar 3ff24cda0b feat(security): Phase 1 — harden auth, rate limiting, CSRF, upload validation
Security hardening covering credentials, brute-force protection, CSRF,
TOCTOU races, upload validation, and migration failure handling.

Secret rotation is deferred; the existing secrets in .env will be
rotated in a later phase. This phase reduces the attack surface and
removes the most exploitable issues.

Removed:
- Hardcoded 'super'/'admin' super-admin credentials in
  src/app/api/admin/login/route.ts. Username/hash are now loaded from
  env (SUPER_ADMIN_USERNAME / SUPER_ADMIN_PASSWORD_HASH) and verified
  via bcrypt like regular admins.

Added:
- src/lib/config.ts: single source of truth for APP_DOMAIN,
  APP_URL, subdomain regex/lengths, validation bounds, admin password
  policy, image-key allow-list regex, and super-admin env credentials.
- src/lib/rate-limit.ts: in-memory LRU (via lru-cache) rate limiters —
  admin login (5/min), validate-code (20/min), check-subdomain
  (60/min), upload (10/min) — keyed by client IP, returning 429 with
  X-RateLimit-* headers.
- requireAdmin / requireAdminPost / requireSuperAdminPost guards in
  src/lib/admin-session.ts. All admin mutating routes now enforce
  same-origin (Origin/Referer/Host check against NEXT_PUBLIC_APP_URL)
  before running — CSRF protection for the custom admin auth layer.
- Logout now imports COOKIE_NAME_ADMIN instead of hardcoding the string.
- Server-side magic-byte detection for image uploads (no new dep) —
  rejects spoofed Content-Type. GIF removed from allowed types.
- /api/publish is now transactional (prisma.) with
  explicit P2002 → 409 handling for subdomain collisions.
- /api/image validates the key against an allow-list regex and returns
  Macedonian error messages (was the only English-localized file).
- /api/validate-code enforces a 12-hex-char pattern and uses
  updateMany with usedByUserId=null guard to make the claim atomic.
- /api/check-subdomain validates the slug against the shared regex
  before hitting the DB and returns a short private Cache-Control.
- Admin password minimum length bumped from 6 to 12 with letter+digit
  complexity requirement across change-password, users POST and
  users/[id] PUT.

Changed:
- scripts/start.sh: prisma migrate deploy failures now exit non-zero
  instead of silently continuing (prevents schema drift in prod).
- .env.example: documents SUPER_ADMIN_USERNAME /
  SUPER_ADMIN_PASSWORD_HASH with example bcrypt-hash generation.
- package.json: lru-cache added as direct dependency (already present
  transitively, promoted to explicit).
2026-08-02 10:24:28 +02:00

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# Clerk
NEXT_PUBLIC_CLERK_PUBLISHABLE_KEY=pk_test_...
CLERK_SECRET_KEY=sk_test_...
NEXT_PUBLIC_CLERK_SIGN_IN_URL=/sign-in
NEXT_PUBLIC_CLERK_SIGN_UP_URL=/sign-up
NEXT_PUBLIC_CLERK_SIGN_IN_FALLBACK_REDIRECT_URL=/
NEXT_PUBLIC_CLERK_SIGN_UP_FALLBACK_REDIRECT_URL=/
# Database
DATABASE_URL=postgresql://postgres:postgres@db:5432/monuments
POSTGRES_PASSWORD=postgres
# Contabo S3
S3_ENDPOINT=https://eu2.contabostorage.com
S3_REGION=eu-2
S3_ACCESS_KEY_ID=your-access-key
S3_SECRET_ACCESS_KEY=your-secret-key
S3_BUCKET_NAME=monuments-images
# App
NEXT_PUBLIC_APP_URL=https://testbed.mk
NEXT_PUBLIC_APP_DOMAIN=testbed.mk
# Admin
# 64+ random hex chars. Generate with: openssl rand -hex 32
ADMIN_SESSION_SECRET=your-random-64-char-secret-here-change-it-in-production
# Super-admin (stored as bcrypt hash, NOT plaintext). Generate with:
# node -e "import('bcryptjs').then(b => b.default.hash('YOUR_PASSWORD', 12).then(console.log))"
SUPER_ADMIN_USERNAME=super
SUPER_ADMIN_PASSWORD_HASH=$2a$12$REPLACE_WITH_BCRYPT_HASH_OF_YOUR_PASSWORD