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Questions tagged [multer]

Multer is a node.js component used to handle multipart/form-data uploads.

multer
43 votes
7 answers
54k views

Cannot app.use(multer). "requires middleware function" error

I'm just starting learning NodeJS and I am stuck with a problem. I would like to upload files to my server. To do so I searched and found out this module multer. Doing as the example on GitHub works: ...
João Menighin's user avatar
42 votes
8 answers
99k views

Uploading image to amazon s3 using multer-s3 nodejs

I am trying to upload an image to amazon s3 using multer-s3, but I am getting this error: TypeError: Expected opts.s3 to be object node_modules/multer-s3/index.js:69:20 This is my server code: ...
mBlaze's user avatar
  • 421
88 votes
18 answers
116k views

How to store a file with file extension with multer?

Managed to store my files in a folder but they store without the file extension. Does any one know how would I store the file with file extension?
user3355603's user avatar
  • 1,161
42 votes
29 answers
73k views

ENOENT: no such file or directory .?

This is error which am getting while post data and file. I have followed 'academind' tutorial for building Restful API services, also i have been searching answer for this type of errors but nothing ...
codedamn's user avatar
  • 841
24 votes
11 answers
48k views

multer - req.file always undefined

I've looked at a lot of answer for this same question, but I haven't found a working solution yet. I am trying to make a web app that you can upload files to using express and multer, and I am having ...
mlamp's user avatar
  • 783
15 votes
1 answer
18k views

Sending canvas.toDataURL() as FormData

I am trying to use html2canvas to render a DOM element as a .png image, which I then want to upload to the server. Here is my code: import React, { Component, PropTypes } from 'react'; import ...
wbruntra's user avatar
  • 1,061
229 votes
15 answers
293k views

Node Multer unexpected field

I'm working on uploading a file to my app using the multer npm module. The multer function I have defined is to allow a single file uploaded to the file system. Everything works during run time; the ...
Sethe23's user avatar
  • 2,642
66 votes
8 answers
145k views

express (using multer) Error: Multipart: Boundary not found, request sent by POSTMAN

Notice: only when I use form-data body form in Postman (which is the form I have to use because I want to send files beside text fields), I get: Error: Multipart: Boundary not found. when I use x-...
user avatar
49 votes
3 answers
109k views

How to limit the file size when uploading with multer?

I'm making a simple file upload system with multer: var maxSize = 1 * 1000 * 1000; var storage = multer.diskStorage({ destination: function (req, file, callback) { callback(null, 'public/...
Merijn de Klerk's user avatar
39 votes
7 answers
97k views

Uploading multiple files with multer, but from different fields?

How can I have multer accept files from multiple file type fields? I have the following code that uploads a single file, using multer in node.js: var storage = multer.diskStorage({ destination: ...
Andre M's user avatar
  • 7,228
8 votes
1 answer
13k views

nodejs + multer + angularjs for uploading without redirecting

I am using Nodejs + Multer +angularjs for uploading files on the server. i have a simple HTML file: <form action="/multer" method="post" enctype="multipart/form-data"> <input type="file" ...
Gaurav Gupta's user avatar
  • 1,925
28 votes
18 answers
56k views

Unexpected end of form error when using Multer

I'm trying to upload an image (jpg/jpeg/png) from the browser to NodeJS. I have read through several tutorials and many posts on forums but very few seem to have this specific issue. I've made sure ...
Updog's user avatar
  • 411
7 votes
2 answers
13k views

multer callbacks not working ?

Anyone knows why the "rename" function (and all other multer callbacks) are not working? var express = require('express'); var multer = require('multer'); var app = express(); app.use(multer({ ...
Ashraf Fayad's user avatar
  • 1,473
22 votes
3 answers
109k views

Uploading multiple files with Multer

I'm trying to upload multiple images using Multer. It all works as expected except that only one file is being uploaded (the last file selected). HTML <form class='new-project' action='/projects' ...
Runny Yolk's user avatar
  • 1,154
20 votes
4 answers
47k views

Filter files on the basis of extension using Multer in Express JS

As question title explains, I need to filter uploaded files on the basis of file extension. So, I went through the official docs and searched this website. What I've Tried I've tried solutions I ...
A J's user avatar
  • 4,018

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