Fix: OpenClaw in Docker โ Connection Refused, Port Mapping, and Network Issues
Running OpenClaw in Docker and getting connection refused? Common issues with port mapping, bind addresses, DNS resolution, and WebSocket upgrades explained with fixes.
AI & Cloud Advisor with 18+ years experience. Author of 8 technical books, creator of Ansible Pilot, and instructor at CopyPasteLearn Academy. Speaker at KubeCon EU & Red Hat Summit 2026.
Running OpenClaw in Docker and getting connection refused? Common issues with port mapping, bind addresses, DNS resolution, and WebSocket upgrades explained with fixes.
Getting the allowedorigins error when starting your OpenClaw gateway? Here is exactly how to fix it, with step-by-step configuration for local network, VPS, and reverse proxy setups.
Troubleshoot OpenClaw API key issues across OpenAI, Anthropic, and GitHub Copilot. Covers 401 errors, invalid key formats, rate limits, and model fallback configuration.