chaintracks-server/docker-compose.yml at master · bsv-blockchain/chaintracks-server · GitHub

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# ChaintracksService with Bulk Headers CDN
#
# Quick Start:
#   docker compose up -d
#
# Services:
#   - ChaintracksService API: http://localhost:3011
#   - Bulk Headers CDN: http://localhost:3012
#
# Configuration:
#   Copy .env.docker to .env and customize if needed
#
# Documentation:
#   See DOCKER.md and README.md for complete information

services:
  chaintracks-server:
    build:
      context: .
      dockerfile: Dockerfile
    container_name: chaintracks-server
    restart: unless-stopped
    ports:
      - "3011:3011"  # ChaintracksService
      - "3012:3012"  # CDN Server
    environment:
      # Chain configuration
      - CHAIN=main
      - PORT=3011

      # WhatsOnChain API Key (optional but recommended)
      # Get your key at: https://whatsonchain.com/
      - WHATSONCHAIN_API_KEY=${WHATSONCHAIN_API_KEY:-}

      # Source CDN - Where to download headers FROM if local files don't exist
      - SOURCE_CDN_URL=${SOURCE_CDN_URL:-https://cdn.projectbabbage.com/blockheaders/}

      # Bulk Headers CDN - Enable hosting
      - ENABLE_BULK_HEADERS_CDN=${ENABLE_BULK_HEADERS_CDN:-true}

      # CDN Host URL - Public URL where YOUR CDN is accessible
      # Change this to your domain in production
      - CDN_HOST_URL=${CDN_HOST_URL:-http://localhost:3012}

      # Bulk headers storage path
      - BULK_HEADERS_PATH=/app/public/headers

      # Auto-export interval (67 hours = 400 blocks)
      - BULK_HEADERS_AUTO_EXPORT_INTERVAL=${BULK_HEADERS_AUTO_EXPORT_INTERVAL:-240000000}

      # Logging
      - LOG_LEVEL=${LOG_LEVEL:-info}

    volumes:
      # Persist bulk headers across container restarts
      - bulk-headers:/app/public/headers

    healthcheck:
      test: ["CMD", "wget", "--quiet", "--tries=1", "--spider", "http://localhost:3011/"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 60s

    # Resource limits (adjust based on your needs)
    deploy:
      resources:
        limits:
          cpus: '2'
          memory: 4G
        reservations:
          cpus: '1'
          memory: 2G

volumes:
  # Named volume to persist bulk headers
  bulk-headers:
    driver: local