NodeJS How to Build REST API to Upload Files

Опубликовано: 20 Июль 2026
на канале: MasterCode Academy

368

This video shows how to build REST API to upload files

Source code:

const express = require('express')
const app = express()

var multer = require('multer')

var myStorage = multer.diskStorage({
destination: function(req, file, cb){
cb(null, 'uploads')
}
,
filename: function(req, file, cb){
cb(null, file.originalname)
}
})

var uploader = multer({storage: myStorage})

app.post('/uploadfile', uploader.single('myFile') , function(req, res, next){

const file = req.file
if (!file) {
const error = new Error('Please upload a file')
error.httpStatusCode = 400
return next(error)
}

res.send(req.file)
})

app.listen(3000)