postgresql

vim docker-compose.yml

services:
  learn-postgres:
    image: docker.io/library/postgres:16
    container_name: learn-postgres
    restart: always
    environment:
      POSTGRES_USER: qin # 自定义用户名
      POSTGRES_PASSWORD: 1 # 自定义密码
      POSTGRES_DB: db1 # 初始化数据库
    ports:
      - "5432:5432"
    volumes:
      - ./data:/var/lib/postgresql/data