# Cloudflare ## DDNS ## Tunnel ### Prerequisites * domain name owner and DNS hosting by Cloudflare * Running up cloudflared docker service in your target server in LAN * A credit card for free plan (50 seats) ### Cloudflare steps * Login Cloudflare * **Zero Trust** * Access > ... > Create a Tunnel 在 Access Tunnels 中,創建一個新的 Tunnel,部署 Cloudflared,選擇 Docker 部署方式。 ```! docker run --name cloudflared -d --restart unless-stopped cloudflare/cloudflared:latest tunnel --no-autoupdate run --token <YourToken> ``` * 配置域名和轉發 URL: * 為你的域名配置一個子域名: tb223 * Path 留空 * URL 處填寫內網服務的 IP 加端口號 Type 建議使用 HTTP,因為 Cloudflare 會自動提供 HTTPS