docker-compose.yml

services:
  postgres:
    image: postgres:18-alpine
    container_name: ${POSTGRES_CONTAINER_NAME:-postgres}
    restart: unless-stopped
    environment:
      POSTGRES_DB: ${POSTGRES_DB}
      POSTGRES_USER: ${POSTGRES_USER}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
      POSTGRES_INITDB_ARGS: ${POSTGRES_INITDB_ARGS:--encoding=UTF8 --locale=C}
    ports:
      - "${POSTGRES_PORT:-5432}:5432"
    volumes:
      - postgres_data:${POSTGRES_DATA_PATH:-/var/lib/postgresql}
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER} -d ${POSTGRES_DB}"]
      interval: 10s
      timeout: 5s
      retries: 5
    networks:
      - postgres_network

volumes:
  postgres_data:
    driver: local
    name: ${POSTGRES_VOLUME_NAME:-postgres_data}

networks:
  postgres_network:
    driver: bridge
    name: ${POSTGRES_NETWORK_NAME:-postgres_network}