services:
  postgres:
    command:
      - "postgres"
      - "-c"
      - "shared_buffers=64MB"
      - "-c"
      - "effective_cache_size=256MB"
      - "-c"
      - "maintenance_work_mem=32MB"
      - "-c"
      - "work_mem=2MB"
      - "-c"
      - "max_connections=50"