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---
title: "VPS内网反向代理域名访问(阿里云DNS)"
type: source
tags: [VPS, Caddy, FRP, 内网穿透, 阿里云]
date: 2026-03-13
---
## Source File
- [[raw/Home Office/通过VPS+内网反向代理实现域名访问内网穿透.md]]
## Summary
- 核心主题通过VPS+Caddy+FRP实现内网服务公网域名访问阿里云DNS版
- 问题域:内网服务需要通过域名从公网访问
- 方法/机制阿里云DNS → VPS(Caddy+frps) → FRP隧道 → 内网服务
- 结论/价值与Cloudflare版架构相同DNS提供商不同
## Key Claims
- 架构阿里云DNS → VPS(Caddy+frps) → FRP → 内网
- frps配置bind_port=7000, dashboard_port=7500, token=Gg8sqHJVgh42KQ0oTatMjl6AywWqAzaaT0B77a4qD46tXtoH9j9mXb2k1YitObhs
- 内网服务NAS:5000→15000, n8n:5678→15678, transmission:9091→19091, grafana:3000→13000
- 防火墙ufw allow 22,80,443,7000/tcp
- Caddyfile验证sudo caddy validate --config /etc/caddy/Caddyfile
## Key Concepts
- [[内网穿透架构]]VPS+FRP+Caddy完整架构
- [[阿里云DNS]]域名解析管理不同于Cloudflare
## Key Entities
- [[VPS1]]192.227.222.142
- [[Caddy]]:反向代理+自动HTTPS
- [[FRP]]:内网穿透隧道
## Connections
- [[VPS内网反向代理域名访问-阿里云DNS版]] ← implements ← [[内网穿透架构]]
## Contradictions
- 与 [[VPS内网反向代理域名访问]] 内容重叠仅DNS提供商不同阿里云 vs Cloudflare