Setting Up OpenClaw on a Hetzner ARM64 Server
Getting Node.js 22 and OpenClaw running on a fresh Hetzner CAX ARM64 Ubuntu Noble server — including the ARM64 gotchas nobody warns you about.
Installation
A series in 3 parts.
Securing the Dashboard with Nginx Proxy Manager
Putting the OpenClaw Control UI behind HTTPS with basic auth, WebSocket passthrough, and a proper Content Security Policy — all through Nginx Proxy Manager.
Connecting Claude Max and Telegram
Using OAuth credentials from a Claude Max subscription to power OpenClaw agents, and wiring up a Telegram bot for mobile access.