问题 Let me explain my question in detail. React UI is uploading a file using axios post by creating a form-data to Node Js API. In Node Js API, using Multer received the file. const multer = require('multer'); const upload = multer({ storage: multer.memoryStorage() }); . . . router.post('/fileUpload/:customer/', upload.single('file'), async (req, res) => { try { const result = await RequestService.sendFile( req.file, req.params.customer, ); if (result.status === 200 || 204) { } else { } } catch