Files
EventSnap/.env.example
MechaCat02 a895bebdc2 harden(deploy): close public DB exposure + make JWT prod guard effective
Two HIGH deployment fixes found in the go-live review, plus two cheap backstops.

HIGH 1 — Postgres was published to the public internet. The committed,
auto-merged docker-compose.override.yml mapped 5432:5432 on 0.0.0.0 (and a
Docker publish bypasses ufw), so a `docker compose up` on the prod host exposed
the DB with the .env password. Bind the dev port to 127.0.0.1 so it's reachable
only from the host's loopback even when the override lands in prod. .env.example
also stops shipping `secret` as the DB password (now CHANGE_ME_*).

HIGH 2 — the JWT-secret production guard was inert. APP_ENV was never set to
production (defaulted to development), so the guard never ran; and it only
matched one stale dev sentinel, not the `.env.example` placeholder that an
operator is most likely to leave in place. Now: docker-compose.yml forces
APP_ENV=production on the app service, and config.rs refuses to boot in
production on any placeholder (change/example/placeholder/replace) or any secret
< 64 chars. Verified: placeholder and short secrets are rejected; a 128-char
secret passes. This turns "looks protected" into actually protected.

Backstops:
- frontend container now runs as the non-root `node` user (the backend was
  already hardened; the frontend wasn't).
- app gets mem_limit 3g so a miss in the in-app upload RAM caps OOM-kills the
  container instead of the 8 GB host.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-28 17:35:57 +02:00

52 lines
3.5 KiB
Plaintext
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
# ── Domain ────────────────────────────────────────────────────────────────────
# Public domain Caddy will serve and obtain a TLS certificate for.
DOMAIN=my-event.example.com
# ── App server ────────────────────────────────────────────────────────────────
APP_PORT=3000
# docker-compose.yml already forces APP_ENV=production for the `app` service.
# Only set this for a non-compose (bare cargo) run; leave unset for local dev.
# APP_ENV=production
# ── Database ──────────────────────────────────────────────────────────────────
# Set a strong password and keep it identical in DATABASE_URL and POSTGRES_PASSWORD.
DATABASE_URL=postgres://eventsnap:CHANGE_ME_strong_db_password@db:5432/eventsnap
POSTGRES_USER=eventsnap
POSTGRES_PASSWORD=CHANGE_ME_strong_db_password
POSTGRES_DB=eventsnap
# ── Authentication ────────────────────────────────────────────────────────────
# REQUIRED in production: generate with `openssl rand -hex 64` (128 hex chars).
# The backend refuses to start in production with this placeholder or any value
# that is short or contains change/example/placeholder/replace.
JWT_SECRET=change_me_to_a_random_64_byte_hex_string
SESSION_EXPIRY_DAYS=30
# Admin dashboard password (bcrypt hash).
# Generate with: htpasswd -bnBC 12 "" yourpassword | tr -d ':\n'
ADMIN_PASSWORD_HASH=$2y$12$placeholder_replace_me
# ── Event ─────────────────────────────────────────────────────────────────────
EVENT_NAME=Max & Maria's Wedding
EVENT_SLUG=max-maria-2026
# ── Storage ───────────────────────────────────────────────────────────────────
MEDIA_PATH=/media
# ── Upload limits ─────────────────────────────────────────────────────────────
DEFAULT_MAX_IMAGE_SIZE_MB=20
DEFAULT_MAX_VIDEO_SIZE_MB=500
# ── Rate limiting ─────────────────────────────────────────────────────────────
DEFAULT_UPLOAD_RATE_PER_HOUR=10
DEFAULT_FEED_RATE_PER_MIN=60
DEFAULT_EXPORT_RATE_PER_DAY=3
# ── Capacity ──────────────────────────────────────────────────────────────────
DEFAULT_ESTIMATED_GUEST_COUNT=100
# Fraction of total storage that triggers the "low storage" warning (0.01.0)
DEFAULT_QUOTA_TOLERANCE=0.75
# ── Workers ───────────────────────────────────────────────────────────────────
COMPRESSION_WORKER_CONCURRENCY=2