cloudflared.exe tunnel --url http://localhost:3000 Cloudflare gives you a random https://random-name.trycloudflare.com URL. This uses Cloudflare’s Quick Tunnels feature—no authentication, no config. “Access is denied” – Run Command Prompt or PowerShell as Administrator when installing the service or writing to Program Files .
This article covers everything from download to advanced configuration. Cloudflared is the client that powers Cloudflare Tunnel (formerly Argo Tunnel). It establishes an encrypted connection between your origin server (your Windows PC) and Cloudflare’s edge. Traffic from the public internet hits Cloudflare, then travels through the tunnel to your local service. cloudflared-windows-amd64.exe
Visit https://github.com/cloudflare/cloudflared/releases Look for the latest release and download: cloudflared-windows-amd64.exe amd64 means it’s for 64-bit Windows (most modern PCs). For 32-bit, use 386 . Alternative using command line (PowerShell as Admin): cloudflared
cloudflared.exe tunnel login A browser window will open. Log in to your Cloudflare account and select the domain you want to use. This generates a cert.pem file in %USERPROFILE%\.cloudflared\ . That certificate is your global API credential—keep it safe. Tunnels are persistent connections with their own configuration. Let’s create one. This article covers everything from download to advanced
– Check logs: cloudflared.exe tunnel run --config C:\path\to\config.yml my-first-tunnel (run manually first).
cloudflared.exe service install This creates a service named “Cloudflare Tunnel Agent”. Start it:
Enter and its Windows executable: cloudflared-windows-amd64.exe . This tool creates secure, outbound-only tunnels from your Windows PC to Cloudflare’s global edge network. No open firewall ports. No static IP required. Just fast, encrypted access from anywhere.