chore: 本地开发 PostgreSQL(docker-compose)与环境变量样例

- docker-compose.yml:postgres:17-alpine,宿主端口 5433(避开常见 5432 占用),含 healthcheck
- .env.example:DATABASE_URL 默认指向本地 compose;KEYS_MASTER_KEY 补生成提示
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2026-09-15 00:03:46 +08:00
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# 本地开发用 PostgreSQL(仅开发;生产用实例运营方的 PG 实例)
# 起库:docker compose up -d 查看:docker compose logs -f db
services:
db:
image: postgres:17-alpine
container_name: naku-db
environment:
POSTGRES_USER: naku
POSTGRES_PASSWORD: naku-dev
POSTGRES_DB: naku
ports:
# 宿主端口用 5433,避开本机可能已有的 5432
- '5433:5432'
volumes:
- naku-db-data:/var/lib/postgresql/data
healthcheck:
test: ['CMD-SHELL', 'pg_isready -U naku -d naku']
interval: 5s
timeout: 3s
retries: 10
volumes:
naku-db-data: