fix:log修改

apps/backend/src/middlewares/audit-log.ts

@@ -49,6 +49,17 @@ export function auditLogMiddleware(req: Request, res: Response, next: NextFuncti
   res.on('finish', () => {
     const duration = Date.now() - start;
     const status = res.statusCode;
+    const url = req.originalUrl || req.url;
+
+    const isHealthCheck =
+      req.method === 'GET' &&
+      (url === '/api/health' || url === '/health' || url.startsWith('/api/health?') || url.startsWith('/health?'));
+
+    // Skip noisy health-check logs unless there is a server error
+    if (isHealthCheck && status < 500) {
+      return;
+    }
+
     let out: unknown = responseBody;
     if (typeof out === 'string') {
       // Try to avoid logging massive HTML or binary-like outputs