100 lines
2.6 KiB
Markdown
100 lines
2.6 KiB
Markdown
+++
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date = '2025-11-26T22:00:45+08:00'
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draft = false
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title = '无公网IP通过域名访问本地服务'
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+++
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## 实现目标:
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使用域名访问直接部署在本地电脑(Linux)的服务
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## 实现条件:
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- 有域名(在cloudflare购买或其它服务商购买并使用cloudflare解析DNS)
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- 无服务器(公网IP)
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## 特点:
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- 只需要一个域名, 快速部署访问, 可作备用
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- 但是免费用户延迟较高..特别高...
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## 本地部署步骤:
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```
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# Linux (64-bit)
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wget https://github.com/cloudflare/cloudflared/releases/latest/download/cloudflared-linux-amd64 -O cloudflared
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chmod +x cloudflared
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./cloudflared tunnel login # 登录Cloudflare账户
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```
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随后点击输出的登录链接, 在浏览器操作, 最后选择域名后, 点击认证, 成功后即可关闭浏览器.
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```
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# 1. 创建新隧道my-tunnel
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./cloudflared tunnel create my-tunnel
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# 2. 检查凭证文件,应该能看到 my-tunnel.json 文件
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ls ~/.cloudflared/
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# 3. 将下方配置写入config.yml,注意json的名称为上方ls ~/.cloudflared/的输出
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vi ~/.cloudflared/config.yml
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tunnel: my-tunnel
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credentials-file: /root/.cloudflared/1c0a168d-4b00-4911-bfb7-5dc5c063ef5f.json
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ingress:
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- hostname: yourdomain.com # 你的域名
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service: http://localhost:8000 # 本地服务端口
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# 默认返回 404(防止未配置的域名被访问)
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- service: http_status:404
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# 4. 绑定需要访问的域名yourdomain.com至my-tunnel
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# 这会在CloudFlare增加一个CNAME的DNS解析, 与该隧道相关的一个cf子域名
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./cloudflared tunnel route dns my-tunnel yourdomain.com
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# 5. 运行隧道my-tunnel
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./cloudflared tunnel run my-tunnel
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```
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## 加入systemctl系统启动:
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```
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# 1. 增加一个cloudflared-tunnel.service, 配置如下
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vi /etc/systemd/system/cloudflared-tunnel.service
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[Unit]
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Description=Cloudflare Tunnel for yourdomain.com # 服务描述(自定义)
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After=network.target # 确保在网络就绪后启动
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[Service]
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# 替换为你的实际命令(确保使用绝对路径), 可以手动执行试验
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ExecStart=/root/cloudflared tunnel run my-tunnel
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Restart=always # 失败时自动重启
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User=root # 以root用户运行(根据需要调整)
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Group=root
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# 与上面的json配置的路径一致
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Environment="TUNNEL_ORIGIN_CERT=/root/.cloudflared/1c0a168d-4b00-4911-bfb7-5dc5c063ef5f.json"
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[Install]
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WantedBy=multi-user.target # 多用户环境下启用
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```
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保存后执行后续命令:
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```
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# 重载 systemd 配置
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systemctl daemon-reload
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# 启动服务
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systemctl start cloudflared-tunnel
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# 设置开机自启
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systemctl enable cloudflared-tunnel
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# 检查状态
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systemctl status cloudflared-tunnel
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```
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