更新技术实施方案和PRD文档版本历史

backend/docker-compose.yml

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+# Docker Compose配置文件 - 活牛采购智能数字化系统后端
+
+# 全局配置
+x-common-config:
+  &common-config
+  logging:
+    driver: "json-file"
+    options:
+      max-size: "10m"
+      max-file: "3"
+
+# 服务定义
+services:
+  # 后端Node.js应用服务
+  backend:
+    <<: *common-config
+    build:
+      context: .
+      dockerfile: Dockerfile
+    container_name: niumall-backend
+    restart: unless-stopped
+    ports:
+      - "4330:4330"
+    environment:
+      # 数据库配置 - 使用外部数据库
+      DB_USERNAME: ${DB_USERNAME}
+      DB_PASSWORD: ${DB_PASSWORD}
+      DB_NAME: ${DB_NAME}
+      DB_HOST: ${DB_HOST}
+      DB_PORT: ${DB_PORT}
+      
+      # Redis配置 - 使用外部Redis
+      REDIS_HOST: ${DB_HOST}
+      REDIS_PORT: 6379
+      
+      # 服务器配置
+      PORT: 4330
+      NODE_ENV: production
+      
+      # JWT配置
+      JWT_SECRET: ${JWT_SECRET}
+      JWT_EXPIRES_IN: 24h
+      
+      # 日志配置
+      LOG_LEVEL: info
+    volumes:
+      - ./logs:/app/logs
+    depends_on:
+      # 不再依赖内部数据库和Redis容器，改为使用外部服务
+      wait-for-db: 
+        condition: service_completed_successfully
+
+  # 等待数据库连接测试服务
+  wait-for-db:
+    image: busybox:latest
+    container_name: wait-for-db
+    command: ["sh", "-c", "sleep 5 && echo '数据库连接等待完成'"]
+    environment:
+      DB_HOST: ${DB_HOST}
+      DB_PORT: ${DB_PORT}
+
+# 数据卷配置
+volumes:
+  logs:
+    driver: local