我收到一个名为"Error ERR_HTTP_HEADERS_SENT: Cannot set headers after sent to client“的错误。这是我的代码 router.post('/patent', upload.array('patentFiles', 2), (req, res) => { var patentFile = req.files
Patent.findOne({ id: id }, (err, doc) =
我目前正在尝试使用一个简单的中间件函数来记录每个Express请求的完整end响应,如下所示: const startTimeresponseTime}`); res.end(chunks, encoding);}
这段代码在普通的ERR_HTTP_HEADERS_SENT]: Cannot set headers after they ar