littleshop/docker-compose.prod.yml

version: '3.8'

services:
  littleshop:
    build:
      context: .
      dockerfile: Dockerfile
      target: final
    image: littleshop:production
    container_name: littleshop_prod
    restart: unless-stopped

    # Resource limits for production
    deploy:
      resources:
        limits:
          memory: 1G
          cpus: '1.0'
        reservations:
          memory: 512M
          cpus: '0.5'

    # Security configuration
    security_opt:
      - no-new-privileges:true
    read_only: true

    # Temporary file systems for read-only container
    tmpfs:
      - /tmp:noexec,nosuid,size=100m
      - /var/tmp:noexec,nosuid,size=50m

    environment:
      - ASPNETCORE_ENVIRONMENT=Production
      - ASPNETCORE_URLS=http://+:8080
      - DOTNET_ENVIRONMENT=Production
      - DOTNET_SYSTEM_GLOBALIZATION_INVARIANT=1
      - DOTNET_RUNNING_IN_CONTAINER=true
      - DOTNET_USE_POLLING_FILE_WATCHER=true
      - ASPNETCORE_FORWARDEDHEADERS_ENABLED=true

      # Application secrets (from environment or .env file)
      - JWT_SECRET_KEY=${JWT_SECRET_KEY}
      - BTCPAY_SERVER_URL=${BTCPAY_SERVER_URL}
      - BTCPAY_STORE_ID=${BTCPAY_STORE_ID}
      - BTCPAY_API_KEY=${BTCPAY_API_KEY}
      - BTCPAY_WEBHOOK_SECRET=${BTCPAY_WEBHOOK_SECRET}

    volumes:
      # Persistent data volumes (writable)
      - littleshop_data:/app/data:rw
      - littleshop_uploads:/app/wwwroot/uploads:rw
      - littleshop_logs:/app/logs:rw

    networks:
      - traefik
      - littleshop_internal

    # Health check
    healthcheck:
      test: ["CMD-SHELL", "curl -f http://localhost:8080/health || exit 1"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 60s

    labels:
      # Traefik configuration for production
      - "traefik.enable=true"
      - "traefik.docker.network=traefik"

      # HTTP to HTTPS redirect
      - "traefik.http.routers.littleshop-http.rule=Host(`littleshop.silverlabs.uk`)"
      - "traefik.http.routers.littleshop-http.entrypoints=web"
      - "traefik.http.routers.littleshop-http.middlewares=littleshop-redirect"
      - "traefik.http.middlewares.littleshop-redirect.redirectscheme.scheme=https"
      - "traefik.http.middlewares.littleshop-redirect.redirectscheme.permanent=true"

      # HTTPS Router with security headers
      - "traefik.http.routers.littleshop.rule=Host(`littleshop.silverlabs.uk`)"
      - "traefik.http.routers.littleshop.entrypoints=websecure"
      - "traefik.http.routers.littleshop.tls=true"
      - "traefik.http.routers.littleshop.tls.certresolver=letsencrypt"
      - "traefik.http.routers.littleshop.middlewares=littleshop-security,littleshop-headers"

      # Service configuration
      - "traefik.http.services.littleshop.loadbalancer.server.port=8080"
      - "traefik.http.services.littleshop.loadbalancer.healthcheck.path=/health"
      - "traefik.http.services.littleshop.loadbalancer.healthcheck.interval=30s"

      # Security headers middleware
      - "traefik.http.middlewares.littleshop-security.headers.frameDeny=true"
      - "traefik.http.middlewares.littleshop-security.headers.sslRedirect=true"
      - "traefik.http.middlewares.littleshop-security.headers.browserXssFilter=true"
      - "traefik.http.middlewares.littleshop-security.headers.contentTypeNosniff=true"
      - "traefik.http.middlewares.littleshop-security.headers.forceSTSHeader=true"
      - "traefik.http.middlewares.littleshop-security.headers.stsIncludeSubdomains=true"
      - "traefik.http.middlewares.littleshop-security.headers.stsPreload=true"
      - "traefik.http.middlewares.littleshop-security.headers.stsSeconds=31536000"
      - "traefik.http.middlewares.littleshop-security.headers.referrerPolicy=strict-origin-when-cross-origin"
      - "traefik.http.middlewares.littleshop-security.headers.permissionsPolicy=camera=(), microphone=(), geolocation=()"

      # Custom headers for forwarded requests
      - "traefik.http.middlewares.littleshop-headers.headers.customrequestheaders.X-Forwarded-Proto=https"
      - "traefik.http.middlewares.littleshop-headers.headers.customrequestheaders.X-Forwarded-Host=littleshop.silverlabs.uk"
      - "traefik.http.middlewares.littleshop-headers.headers.customrequestheaders.X-Real-IP="

  # Log aggregation service (optional)
  fluentd:
    image: fluent/fluentd:v1.16-1
    container_name: littleshop_logs
    restart: unless-stopped
    volumes:
      - littleshop_logs:/fluentd/log:ro
      - ./docker/fluentd.conf:/fluentd/etc/fluent.conf:ro
    networks:
      - littleshop_internal
    depends_on:
      - littleshop

# Optimized volume configuration
volumes:
  littleshop_data:
    driver: local
    driver_opts:
      type: none
      o: bind
      device: /opt/littleshop/data
  littleshop_uploads:
    driver: local
    driver_opts:
      type: none
      o: bind
      device: /opt/littleshop/uploads
  littleshop_logs:
    driver: local
    driver_opts:
      type: none
      o: bind
      device: /opt/littleshop/logs

# Network isolation
networks:
  traefik:
    external: true
  littleshop_internal:
    driver: bridge
    internal: true
    ipam:
      config:
        - subnet: 172.20.0.0/24