Set up a website using Cloudflare Tunnel (Cloudflare's internal network tunneling) 使用 Cloudflare Tunnel 架設網站（Cloudflare 內網穿透）
This article covers how to use Cloudflare’s Zero Trust feature to publish a server hosted in a local network environment to the public internet.
Author’s Environment
- Server: Windows Hyper-V VM
- OS: Debian 13
Cloudflare Setup
The most basic requirement is that you must own a domain and have it managed through Cloudflare.
Set the DNS Hosts to Those Provided by Cloudflare
Using Chunghwa Telecom HiNet’s DNS service as an example: add the nameservers specified by Cloudflare to the domain registrar’s (HiNet) DNS host configuration page.
Start Configuring Cloudflare Zero Trust
Navigate to the Zero Trust settings page from the left-hand menu, or click Access and then enter the Zero Trust settings page.
Connect the Host to Cloudflare
Follow the setup by navigating to: Left sidebar → Networks → Connectors → Create a tunnel → Cloudflared.
Select the corresponding installation command based on the device’s operating system.
Configure the DNS record.
本文主要介紹如何利用 Cloudflare 的 Zero Trust 功能，將架設在內網環境的伺服器安全地發布至公共網路上。
作者環境
- 伺服器：Windows Hyper-V 虛擬機器
- 作業系統：Debian 13
Cloudflare 設定
最基本的要求是您必須擁有一個網域，並且已將其託管在 Cloudflare 上。
將 DNS 主機設定為 Cloudflare 提供的伺服器
以中華電信 HiNet DNS 服務為例，將 Cloudflare 指定的 Nameservers 填入網域商（HiNet）的 DNS 主機設定頁面。
開始設定 Cloudflare Zero Trust
從左側選單導航至 Zero Trust 設定頁面，或點選 Access 後進入 Zero Trust 設定頁面。
將主機連接至 Cloudflare
依照以下路徑進行設定：左側導航欄 → Networks → Connectors → Create a tunnel → Cloudflared。
根據裝置的作業系統選擇對應的安裝指令。
設定 DNS 紀錄。