Update start.sh

start.sh

@@ -4,8 +4,24 @@ set -e
 echo "==> Running database restore..."
 python3 /app/scripts/restore_from_dataset.py
 
-echo "==> Running initial backup to warm up..."
-python3 /app/scripts/backup_to_dataset.py || echo "Initial backup failed, will retry via cron"
+echo "==> Starting supervisor in background..."
+/usr/bin/supervisord -c /etc/supervisor/conf.d/supervisord.conf &
 
-echo "==> Starting supervisor..."
-exec /usr/bin/supervisord -c /etc/supervisor/conf.d/supervisord.conf
+echo "==> Waiting for FreeLLMAPI to create database file..."
+# 最多等待 30 秒，直到数据库文件出现
+for i in {1..30}; do
+    if [ -f "/app/server/data/freeapi.db" ]; then
+        echo "==> Database file detected. Running initial backup..."
+        python3 /app/scripts/backup_to_dataset.py && echo "Initial backup succeeded." || echo "Initial backup failed, will retry via cron"
+        break
+    fi
+    sleep 1
+done
+
+# 如果 30 秒后数据库仍未出现，记录警告但不影响服务
+if [ ! -f "/app/server/data/freeapi.db" ]; then
+    echo "==> WARNING: Database file not created after 30 seconds. Backup skipped."
+fi
+
+# 保持前台进程运行（supervisor 已在后台）
+wait