Debug: enable verbose startup logging to diagnose timeout

Dockerfile

@@ -19,6 +19,8 @@ EXPOSE 7860
 
 # Create a startup script that generates config and starts OpenClaw
 RUN echo '#!/bin/bash\n\
+set -x\n\
+\n\
 # Generate minimal config if not exists\n\
 if [ ! -f /root/.openclaw/openclaw.json ]; then\n\
   cat > /root/.openclaw/openclaw.json << EOF\n\
@@ -49,6 +51,7 @@ fi\n\
 openclaw doctor --fix\n\
 \n\
 # Start OpenClaw gateway\n\
+echo "Starting OpenClaw gateway on port 7860..."\n\
 exec openclaw gateway run --port 7860\n\
 ' > /usr/local/bin/start-openclaw && chmod +x /usr/local/bin/start-openclaw