Fix OpenClaw config: use 'primary' key in model object and remove invalid 'bind'

- agents.defaults.model now uses { "primary": "..." }
- Removed gateway.bind as it was causing 'Invalid input' error
- Added 'openclaw doctor --fix' to the startup script for robustness

Dockerfile

@@ -22,7 +22,6 @@ if [ ! -f /root/.openclaw/openclaw.json ]; then\n\
   cat > /root/.openclaw/openclaw.json << EOF\n\
 {\n\
   "gateway": {\n\
-    "bind": "0.0.0.0",\n\
     "port": 7860,\n\
     "controlUi": {\n\
       "allowInsecureAuth": true\n\
@@ -30,13 +29,18 @@ if [ ! -f /root/.openclaw/openclaw.json ]; then\n\
   },\n\
   "agents": {\n\
     "defaults": {\n\
-      "model": "anthropic/claude-sonnet-4-20250514"\n\
+      "model": {\n\
+        "primary": "anthropic/claude-sonnet-4-20250514"\n\
+      }\n\
     }\n\
   }\n\
 }\n\
 EOF\n\
 fi\n\
 \n\
+# Fix config if needed\n\
+openclaw doctor --fix\n\
+\n\
 # Start OpenClaw gateway\n\
 exec openclaw gateway --port 7860\n\
 ' > /usr/local/bin/start-openclaw && chmod +x /usr/local/bin/start-openclaw