Update sync_data.sh

sync_data.sh

@@ -7,6 +7,23 @@ if [[ -z "$HF_TOKEN" ]] || [[ -z "$DATASET_ID" ]]; then
     exit 0
 fi
 
+
+# 检查Tunnel
+check_tunnel() {
+    while ! curl -s http://localhost:7860 >/dev/null; do
+        echo "Waiting for Cloudflare Tunnel to be ready..."
+        sleep 5
+    done
+}
+
+# 检查环境变量
+if [[ -z "$HF_TOKEN" ]] || [[ -z "$DATASET_ID" ]]; then
+    echo "Starting without backup functionality - missing HF_TOKEN or DATASET_ID"
+    exec /start.sh
+    exit 0
+fi
+
+
 # 激活虚拟环境
 source /opt/venv/bin/activate