docker-compose.memory.yml

version: '3.8'

# Simplified Docker Compose for in-memory cache (no Redis required)
services:
  rpc-proxy-memory:
    build: .
    container_name: eth-rpc-proxy-memory
    ports:
      - "${HOST_PORT:-3000}:${PORT:-3000}"
    environment:
      # Use LlamaRPC by default (free, no API key needed)
      - UPSTREAM_RPC_URL=${UPSTREAM_RPC_URL:-https://eth.llamarpc.com}
      # Use in-memory cache instead of Redis
      - REDIS_URL=memory
      - PORT=${PORT:-3000}
      - LOG_LEVEL=${LOG_LEVEL:-info}
      - PERMANENT_CACHE_HEIGHT=${PERMANENT_CACHE_HEIGHT:-15537393}
      - LATEST_BLOCK_TTL=${LATEST_BLOCK_TTL:-2}
      - ETH_CALL_TTL=${ETH_CALL_TTL:-300}
      - RECENT_BLOCK_TTL=${RECENT_BLOCK_TTL:-60}
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "node", "-e", "require('http').get('http://localhost:3000/health', (r) => process.exit(r.statusCode === 200 ? 0 : 1))"]
      interval: 30s
      timeout: 3s
      retries: 3