docker-compose.yml

version: '3.8'

services:
  # Go 应用服务
  app:
    build: .
    container_name: go-app
    image: xiaobaijiangye/liuyan  # 使用从 Docker Hub 推送的镜像名称
    environment:
      - DB_HOST=mysql-test      # 连接到 MySQL 容器，使用服务名
      - DB_PORT=3306
      - DB_USER=root
      - DB_PASSWORD=123456
      - DB_NAME=messagesboard
    depends_on:
      - mysql    # 确保 MySQL 服务在应用之前启动
    ports:
      - "8080:8080"
    networks:
      - app-network
    command: [ "./main", "-db", "true" ]
    restart: unless-stopped   # 配置容器崩溃时自动重启

  # MySQL 服务
  mysql:
    image: mysql:latest   # 仍使用官方镜像 mysql:latest
    container_name: mysql-test
    environment:
      MYSQL_ROOT_PASSWORD: 123456
      MYSQL_DATABASE: messagesboard
    ports:
      - "3307:3306"        # 映射 MySQL 端口到宿主机，方便本地调试
    networks:
      - app-network
    restart: unless-stopped   # 配置容器崩溃时自动重启

# 网络配置
networks:
  app-network:
    driver: bridge