add openclaw launch in dockerfile, etc

Dockerfile

@@ -31,9 +31,10 @@ ENV VAULT_PATH=/app/vault
 ENV OPENCLAW_HOME=/app/.openclaw
 ENV OPENCLAW_STATE_DIR=/app/.openclaw/state
 ENV OPENCLAW_CONFIG_PATH=/app/openclaw.json
+ENV AUTO_START_GATEWAY=0
 
 RUN mkdir -p /app/vault /app/.openclaw/state
 
 EXPOSE 7860
 
-CMD ["uv", "run", "streamlit", "run", "app.py", "--server.address=0.0.0.0", "--server.port=7860"]
+CMD ["sh", "-c", "${OPENCLAW_BIN} gateway --port ${OPENCLAW_PORT} > /tmp/openclaw-gateway.log 2>&1 & exec uv run streamlit run app.py --server.address=0.0.0.0 --server.port=7860"]

app.py

@@ -44,6 +44,7 @@ def init_state() -> None:
     st.session_state.setdefault("gateway_logs", [])
     st.session_state.setdefault("config_editor_text", load_config_text())
     st.session_state.setdefault("auto_started", False)
+    st.session_state.setdefault("auto_start_attempted", False)
     st.session_state.setdefault("backtest_result", None)
     st.session_state.setdefault("backtest_data", None)
     st.session_state.setdefault("backtest_params", None)
@@ -246,9 +247,15 @@ st.caption("Manage gateway runtime, config, environment, and test calls from one
 init_state()
 pull_logs()
 
-if os.getenv("AUTO_START_GATEWAY", "1") == "1" and not st.session_state["auto_started"]:
-    start_gateway()
-    st.session_state["auto_started"] = True
+if (
+    os.getenv("AUTO_START_GATEWAY", "1") == "1"
+    and not st.session_state["auto_start_attempted"]
+):
+    ok, msg = start_gateway()
+    st.session_state["auto_start_attempted"] = True
+    st.session_state["auto_started"] = ok
+    if not ok:
+        st.warning(f"Auto-start failed: {msg}")
 
 status_col, action_col = st.columns([2, 3])
 with status_col: