docs: update Dify deployment status - postpone to later, start Day 6
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297
Dify完整部署方案.md
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297
Dify完整部署方案.md
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# Dify 完整部署方案 - 网络优化版
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**日期**: 2025-10-10
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**状态**: 正在部署
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---
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## 🎯 当前情况
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✅ **好消息**:
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- Dify代码已完整下载
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- Docker镜像**已开始下载**
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- 部分镜像层已成功下载(如:54e822d8ee0c Already exists)
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❌ **问题**:
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- 网络不稳定,出现EOF错误
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- 需要优化网络配置
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---
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## 🚀 推荐方案:配置镜像加速 + 持续重试
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### 第一步:立即配置Docker镜像加速器 ⚡
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**这是关键步骤,可以大幅提升成功率!**
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#### 操作步骤:
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1. **右键点击**系统托盘的Docker Desktop图标(🐋)
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2. 选择 **Settings** (设置)
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3. 左侧菜单选择 **Docker Engine**
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4. 在JSON配置编辑器中,找到现有配置
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5. 添加或修改 `registry-mirrors` 配置:
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```json
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{
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"builder": {
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"gc": {
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"defaultKeepStorage": "20GB",
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"enabled": true
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}
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},
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"experimental": false,
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"registry-mirrors": [
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"https://docker.mirrors.ustc.edu.cn",
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"https://hub-mirror.c.163.com",
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"https://registry.docker-cn.com",
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"https://dockerproxy.com",
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"https://mirror.baidubce.com"
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]
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}
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```
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6. 点击 **Apply & restart** (应用并重启)
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7. 等待Docker重启完成(约30秒)
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---
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### 第二步:重新拉取镜像
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Docker重启后,打开PowerShell并运行:
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```powershell
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# 进入Dify目录
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cd D:\MyCursor\dify\docker
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# 重新拉取镜像(这次应该会快很多)
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docker compose pull
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```
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**预计时间**: 10-20分钟(取决于网络速度)
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---
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### 第三步:启动Dify服务
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镜像拉取完成后:
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```powershell
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# 启动所有服务
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docker compose up -d
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# 等待服务启动(约2-3分钟)
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Start-Sleep -Seconds 120
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# 查看服务状态
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docker compose ps
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```
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---
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### 第四步:验证部署
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1. **检查容器状态**:
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```powershell
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docker ps | findstr dify
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```
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应该看到以下容器运行中:
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- docker-api-1
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- docker-worker-1
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- docker-web-1
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- docker-nginx-1
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- docker-weaviate-1
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- docker-redis-1
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- docker-db-1
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2. **访问Dify界面**:
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- 打开浏览器
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- 访问:http://localhost
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- 应该看到Dify欢迎页面
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3. **完成初始化**:
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- 创建管理员账号
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- 设置管理员密码
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- 获取API Key
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---
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## 🔄 备选方案:如果镜像加速器仍然失败
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### 方案1:逐个拉取镜像
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```powershell
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cd D:\MyCursor\dify\docker
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# 一次拉取一个服务的镜像
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docker compose pull redis
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docker compose pull db
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docker compose pull nginx
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docker compose pull weaviate
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docker compose pull api
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docker compose pull worker
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docker compose pull web
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docker compose pull sandbox
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# 全部拉取完成后启动
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docker compose up -d
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```
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### 方案2:使用国内Dify镜像(如果有)
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检查Dify是否提供国内镜像源。
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### 方案3:暂时跳过Dify部署
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**如果网络问题持续无法解决**,可以:
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1. 先继续Day 6的前端开发
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2. 使用大模型API直接实现对话功能
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3. 等网络稳定或有VPN时再部署Dify
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4. 或者考虑使用其他RAG方案
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---
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## 📊 Dify完整架构说明
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当Dify成功部署后,它包含以下组件:
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| 服务 | 端口 | 说明 |
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|------|------|------|
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| nginx | 80 | 反向代理,统一入口 |
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| api | 5001 | Dify API服务 |
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| web | 3000 | Dify前端界面 |
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| worker | - | 后台任务处理 |
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| worker_beat | - | 定时任务调度 |
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| db (PostgreSQL) | 5432 | Dify数据库 |
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| redis | 6379 | 缓存服务 |
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| weaviate | 8080 | 向量数据库(RAG核心) |
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| sandbox | 8194 | 代码执行沙箱 |
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---
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## 🎯 快速命令参考
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### 查看部署进度
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```powershell
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cd D:\MyCursor\dify\docker
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docker compose ps
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```
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### 查看容器日志
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```powershell
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# 查看所有日志
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docker compose logs
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# 查看特定服务日志
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docker compose logs api
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docker compose logs web
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```
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### 重启服务
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```powershell
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docker compose restart
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```
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### 停止服务
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```powershell
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docker compose down
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```
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### 完全清理并重新部署
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```powershell
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docker compose down -v # -v 会删除数据卷
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docker compose pull
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docker compose up -d
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```
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---
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## ✅ 部署成功检查清单
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- [ ] Docker镜像加速器已配置
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- [ ] 所有镜像拉取完成(无报错)
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- [ ] `docker compose ps` 显示所有容器 "Up"
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- [ ] 访问 http://localhost 可以打开Dify界面
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- [ ] 完成初始化,创建管理员账号
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- [ ] 获取Dify API Key
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- [ ] 测试创建知识库功能
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---
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## 🔧 常见问题排查
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### 问题1:端口冲突
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**症状**:提示端口80或5432已被占用
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**解决**:
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```powershell
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# 查看端口占用
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netstat -ano | findstr :80
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netstat -ano | findstr :5432
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# 停止AI Clinical的PostgreSQL(如果冲突)
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cd D:\MyCursor\AIclinicalresearch
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docker-compose down
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```
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### 问题2:内存不足
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**症状**:容器启动失败,提示OOM
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**解决**:
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- Docker Desktop → Settings → Resources
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- 增加Memory限制到至少8GB
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### 问题3:磁盘空间不足
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**症状**:镜像拉取失败,提示no space left
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**解决**:
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```powershell
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# 清理未使用的镜像
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docker system prune -a
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# 查看磁盘使用
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docker system df
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```
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---
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## 🎉 部署成功后的下一步
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1. **获取API Key**
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- 登录Dify控制台
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- 进入设置 → API Keys
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- 创建新的API Key
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- 复制并保存到 `backend/.env` 的 `DIFY_API_KEY`
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2. **创建测试知识库**
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- 创建一个知识库
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- 上传1-2个测试PDF文件
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- 记录知识库ID
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3. **更新开发里程碑**
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- 标记Day 4的Dify部署任务为完成
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- 更新文档
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4. **继续Day 6开发**
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- 开始前端基础架构搭建
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- 集成Dify API
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---
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## 📞 需要帮助?
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如果部署过程中遇到问题:
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1. 查看本文档的"常见问题排查"部分
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2. 查看容器日志:`docker compose logs`
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3. 查看Dify官方文档:https://docs.dify.ai
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4. 告诉我具体的错误信息
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---
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**💪 加油!配置镜像加速器后成功率会大大提升!**
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20
Dify部署监控.bat
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20
Dify部署监控.bat
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@echo off
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chcp 65001 >nul
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echo ====================================
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echo Dify 部署状态监控
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echo ====================================
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echo.
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echo 正在检查Docker容器状态...
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echo.
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docker ps -a --format "table {{.Names}}\t{{.Image}}\t{{.Status}}"
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echo.
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echo ====================================
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echo.
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echo 检查Dify相关容器:
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docker ps -a | findstr /i "dify weaviate sandbox nginx redis"
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echo.
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echo ====================================
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echo.
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echo 按任意键退出...
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pause >nul
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@@ -137,19 +137,23 @@ Phase 4: 完善系统(Week 10-11)
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#### Day 4: 环境搭建 ✅ 核心完成
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- [x] 创建项目目录结构(frontend/ + backend/)
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- [x] 初始化Git仓库(6次提交,完整文档体系)
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- [x] 初始化Git仓库(完整文档体系)
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- [x] 安装Docker Desktop(已完成)
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- [x] 启动PostgreSQL + Redis(Docker Compose)
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- [ ] 部署Dify(Docker)⏳ 遇到网络问题,待解决
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- [ ] 验证Dify可访问(http://localhost)⏳ 待部署完成
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- [ ] 创建Dify账号并获取API Key ⏳ 待部署完成
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- [ ] 部署Dify(Docker)⏸️ 暂时跳过(网络问题)
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- [ ] 验证Dify可访问(http://localhost)⏸️ 暂时跳过
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- [ ] 创建Dify账号并获取API Key ⏸️ 暂时跳过
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**验收:** ✅ PostgreSQL和Redis已启动,核心开发环境就绪
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**备注:**
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- Dify代码已下载,遇到Docker镜像拉取网络问题(EOF)
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- 推荐配置Docker镜像加速器后重试
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- **不影响Day 5-8开发**,Dify主要用于知识库RAG功能(里程碑1后期)
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- 详见:`docs/05-每日进度/Dify部署状态-Day4-Day5.md`
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**决策:**
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- ✅ **暂时跳过Dify部署**(网络不稳定,EOF错误)
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- ✅ Dify代码已完整下载,配置文件已就绪
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- ✅ **不影响Day 5-8开发**,Dify主要用于知识库RAG功能(里程碑1后期)
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- ✅ 等网络稳定后再部署(预计10分钟即可完成)
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- 详见:
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- `docs/05-每日进度/Dify部署状态-Day4-Day5.md`
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- `Dify完整部署方案.md`
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- `配置Docker镜像加速器.md`
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---
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27
启动Dify.bat
Normal file
27
启动Dify.bat
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@@ -0,0 +1,27 @@
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@echo off
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chcp 65001 >nul
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echo ====================================
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echo 启动 Dify 服务
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echo ====================================
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echo.
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cd /d %~dp0..\dify\docker
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echo 当前目录: %CD%
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echo.
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echo 正在启动Dify服务,这可能需要几分钟...
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echo.
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docker compose up -d
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echo.
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echo ====================================
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echo Dify 服务状态
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echo ====================================
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echo.
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docker compose ps
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echo.
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echo ====================================
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echo.
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echo 如果服务启动成功,请访问:
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echo http://localhost
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echo.
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echo 按任意键退出...
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pause >nul
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109
配置Docker镜像加速器.md
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109
配置Docker镜像加速器.md
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@@ -0,0 +1,109 @@
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# Docker 镜像加速器配置指南
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## 📋 操作步骤
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### 1. 打开Docker Desktop设置
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1. 在系统托盘找到 **Docker Desktop** 图标(鲸鱼图标)
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2. **右键点击** → 选择 **Settings** (设置)
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### 2. 进入Docker Engine配置
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1. 在左侧菜单中点击 **Docker Engine**
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2. 您会看到一个JSON配置编辑器
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### 3. 添加镜像加速器配置
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在JSON配置中添加 `registry-mirrors` 配置项:
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|
||||
**如果配置为空**,替换为:
|
||||
```json
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{
|
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"builder": {
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"gc": {
|
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"defaultKeepStorage": "20GB",
|
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"enabled": true
|
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}
|
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},
|
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"experimental": false,
|
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"registry-mirrors": [
|
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"https://docker.mirrors.ustc.edu.cn",
|
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"https://hub-mirror.c.163.com",
|
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"https://registry.docker-cn.com"
|
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]
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}
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```
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**如果已有配置**,在现有配置中添加 `registry-mirrors` 部分:
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```json
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{
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"现有配置项...": "...",
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"registry-mirrors": [
|
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"https://docker.mirrors.ustc.edu.cn",
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"https://hub-mirror.c.163.com",
|
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"https://registry.docker-cn.com"
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]
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}
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```
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### 4. 应用并重启
|
||||
|
||||
1. 点击右下角的 **Apply & restart** 按钮
|
||||
2. 等待Docker Desktop重启(约30秒-1分钟)
|
||||
3. 确认Docker Desktop状态变为 "Running"(绿色)
|
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||||
### 5. 验证配置
|
||||
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||||
打开PowerShell,运行:
|
||||
```powershell
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||||
docker info | Select-String -Pattern "Registry Mirrors"
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||||
```
|
||||
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||||
应该看到类似输出:
|
||||
```
|
||||
Registry Mirrors:
|
||||
https://docker.mirrors.ustc.edu.cn/
|
||||
https://hub-mirror.c.163.com/
|
||||
https://registry.docker-cn.com/
|
||||
```
|
||||
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||||
---
|
||||
|
||||
## ✅ 完成配置后
|
||||
|
||||
配置完成后,请回到终端,我们将继续部署Dify。
|
||||
|
||||
---
|
||||
|
||||
## 🔧 备选镜像源
|
||||
|
||||
如果上述镜像源仍然有问题,可以尝试其他国内镜像源:
|
||||
|
||||
```json
|
||||
{
|
||||
"registry-mirrors": [
|
||||
"https://dockerproxy.com",
|
||||
"https://mirror.baidubce.com",
|
||||
"https://docker.m.daocloud.io"
|
||||
]
|
||||
}
|
||||
```
|
||||
|
||||
---
|
||||
|
||||
## 📞 故障排查
|
||||
|
||||
### 问题1:Docker Desktop无法重启
|
||||
- 完全关闭Docker Desktop
|
||||
- 在任务管理器中结束所有Docker相关进程
|
||||
- 重新启动Docker Desktop
|
||||
|
||||
### 问题2:配置后仍无法拉取镜像
|
||||
- 检查网络连接
|
||||
- 尝试使用备选镜像源
|
||||
- 考虑使用VPN(如有)
|
||||
|
||||
---
|
||||
|
||||
**完成配置后,请在终端告诉我,我们将继续下一步!**
|
||||
|
||||
Reference in New Issue
Block a user