picpeak/docker-compose.production.yml

version: '3.8'

services:
  postgres:
    image: postgres:15-alpine
    container_name: picpeak-postgres
    userns_mode: "host"
    environment:
      POSTGRES_USER: ${DB_USER:-picpeak}
      POSTGRES_PASSWORD: ${DB_PASSWORD}
      POSTGRES_DB: ${DB_NAME:-picpeak}
    volumes:
      - postgres-data:/var/lib/postgresql/data
    networks:
      - picpeak-network
    restart: unless-stopped
    healthcheck:
      # `pg_isready -U <user>` without -d defaults to probing a database
      # whose name matches the user — postgres then logs constant
      # `FATAL: database "picpeak" does not exist` even though the
      # actual DB is `picpeak_prod`. Pinning -d to DB_NAME makes the
      # probe hit the real database and silences the log noise that
      # made #484's reporter think the install was broken.
      test: ["CMD-SHELL", "pg_isready -U ${DB_USER:-picpeak} -d ${DB_NAME:-picpeak}"]
      interval: 10s
      timeout: 5s
      retries: 5

  redis:
    image: redis:7-alpine
    container_name: picpeak-redis
    userns_mode: "host"
    command: redis-server --requirepass ${REDIS_PASSWORD}
    volumes:
      - redis-data:/data
    networks:
      - picpeak-network
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "redis-cli", "--raw", "incr", "ping"]
      interval: 10s
      timeout: 5s
      retries: 5

  backend:
    # Use pre-built image from GitHub Container Registry
    # PICPEAK_CHANNEL: 'stable' (default), 'beta', or specific version like 'v2.3.0'
    image: ghcr.io/the-luap/picpeak/backend:${PICPEAK_CHANNEL:-stable}
    container_name: picpeak-backend
    env_file: .env
    environment:
      - NODE_ENV=production
      - DB_HOST=${DB_HOST:-postgres}
      - REDIS_HOST=redis
      - STORAGE_PATH=/app/storage
      - PHOTOS_DIR=/app/storage/events
      - PICPEAK_RELEASE_CHANNEL=${PICPEAK_CHANNEL:-stable}
    volumes:
      - ${APP_STORAGE}:/app/storage
      - ${LOGS}:/app/logs
      - ${APP_DATA}:/app/data
    ports:
      - "${BACKEND_PORT:-3001}:3000"
    networks:
      - picpeak-network
    depends_on:
      postgres:
        condition: service_healthy
      redis:
        condition: service_healthy
    restart: unless-stopped
    # Memory cap (optional, recommended on shared / multi-tenant hosts):
    # uncomment to bound the backend's RSS. Sharp/libvips decodes the full
    # uncompressed image before resize, so a multi-photo upload batch can
    # spike memory. With a cap set, the kernel OOM-killer takes the
    # container instead of the whole host; restart:unless-stopped brings
    # it back. Match this to the RAM budget you've allocated for picpeak
    # (`docker stats` shows the live usage).
    # mem_limit: 3g
    # memswap_limit: 3g
    healthcheck:
      # Backend exposes /health on internal port 3000.
      # The backend image only ships wget (Alpine base) — using curl
      # here makes `docker ps` show the container as `unhealthy`
      # indefinitely even when /health responds. Mirrors the wget-based
      # HEALTHCHECK already declared in backend/Dockerfile so docker
      # compose, plain `docker run`, and `docker ps` all agree.
      test: ["CMD", "wget", "--no-verbose", "--tries=1", "--spider", "http://localhost:3000/health"]
      interval: 30s
      timeout: 10s
      retries: 3

  frontend:
    # Use pre-built image from GitHub Container Registry
    # Uses same channel as backend for consistency
    image: ghcr.io/the-luap/picpeak/frontend:${PICPEAK_CHANNEL:-stable}
    container_name: picpeak-frontend
    # Note: Pre-built frontend uses Nginx to proxy /api to backend:3001.
    # Prefer keeping API base as '/api' in builds to avoid CORS.
    environment:
      # Substituted into index.html at container start (see frontend/
      # docker-entrypoint.sh) so social link previews reaching the
      # static SPA shell (WhatsApp Business API, Twilio, LinkPreview,
      # etc. — see #521) show the configured brand instead of the
      # generic "PicPeak" default. Defaults applied when unset; restart
      # the frontend container after changing for the new title to
      # take effect.
      - BRAND_TITLE=${BRAND_TITLE:-PicPeak}
      - BRAND_DESCRIPTION=${BRAND_DESCRIPTION:-Photo gallery shared with PicPeak.}
    ports:
      - "${FRONTEND_PORT:-3000}:80"
    networks:
      - picpeak-network
    depends_on:
      - backend
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost/health"]
      interval: 30s
      timeout: 10s
      retries: 3

  # Optional: Nginx reverse proxy for production with SSL
  # Uncomment and configure if you want built-in HTTPS support
  # nginx:
  #   image: nginx:alpine
  #   container_name: picpeak-nginx
  #   ports:
  #     - "80:80"
  #     - "443:443"
  #   volumes:
  #     - ./nginx/nginx.conf:/etc/nginx/nginx.conf:ro
  #     - ./nginx/ssl:/etc/nginx/ssl:ro
  #     - ./nginx/conf.d:/etc/nginx/conf.d:ro
  #   networks:
  #     - picpeak-network
  #   depends_on:
  #     - frontend
  #     - backend
  #   restart: unless-stopped

volumes:
  postgres-data:
    driver: local
  redis-data:
    driver: local

networks:
  picpeak-network:
    driver: bridge