├── .gitignore
├── README.md
├── index.js
├── package-lock.json
├── package.json
└── public
    └── index.html


/.gitignore:
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1 | node_modules


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/README.md:
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 1 | <h1 align = 'center'> Nodejs-Multer-File-Upload </h1>
 2 | 
 3 | <div align="center">
 4 | 
 5 | [![](https://img.shields.io/badge/Made_with-Nodejs-green?style=for-the-badge&logo=node.js)](https://nodejs.org/en/)
 6 | 
 7 | </div>
 8 | 
 9 | ### About
10 | 
11 | This repo provides minimum setup required for setting up single/multiple file upload routes. <br>
12 | You can read blog version of it on
13 | - <a href="https://www.gyaanibuddy.com/blog/how-to-upload-image-using-multer-in-nodejs/">Gyaanibuddy</a>
14 | - <a href="https://rugved-bongale.medium.com/how-to-upload-image-using-multer-in-node-js-f3aeffb90657">Medium</a>
15 | 
16 | 
17 | ------------------------------------------
18 | ### Installation
19 | 
20 | Clone the repository and install node modules
21 | ```
22 | git clone https://github.com/RugvedB/Nodejs-Multer-File.git
23 | cd Nodejs-Multer-File
24 | npm i
25 | mkdir uploads
26 | node index.js
27 | ```
28 | 
29 | Checkout the site on <a href="http://localhost:3000">http://localhost:3000/</a>
30 | 
31 | 
32 | ------------------------------------------
33 | <h3 align="center"><b>Developed with :heart: by <a href="https://github.com/rugvedb">Rugved</a></h1>
34 | 


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/index.js:
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 1 | var express = require('express')
 2 | var multer  = require('multer')
 3 | var port = 3000;
 4 | 
 5 | var app = express()
 6 | 
 7 | var storage = multer.diskStorage({
 8 |     destination: function (req, file, cb) {
 9 |       cb(null, './uploads')
10 |     },
11 |     filename: function (req, file, cb) {
12 |       cb(null, file.originalname)
13 |     }
14 | })
15 | var upload = multer({ storage: storage })
16 | 
17 | /*
18 | app.use('/a',express.static('/b'));
19 | Above line would serve all files/folders inside of the 'b' directory
20 | And make them accessible through http://localhost:3000/a.
21 | */
22 | app.use(express.static(__dirname + '/public'));
23 | app.use('/uploads', express.static('uploads'));
24 | 
25 | app.post('/profile-upload-single', upload.single('profile-file'), function (req, res, next) {
26 |   // req.file is the `profile-file` file
27 |   // req.body will hold the text fields, if there were any
28 |   console.log(JSON.stringify(req.file))
29 |   var response = '<a href="/">Home</a><br>'
30 |   response += "Files uploaded successfully.<br>"
31 |   response += `<img src="${req.file.path}" /><br>`
32 |   return res.send(response)
33 | })
34 | 
35 | app.post('/profile-upload-multiple', upload.array('profile-files', 12), function (req, res, next) {
36 |     // req.files is array of `profile-files` files
37 |     // req.body will contain the text fields, if there were any
38 |     console.log(JSON.stringify(req.file))
39 |     var response = '<a href="/">Home</a><br>'
40 |     response += "Files uploaded successfully.<br>"
41 |     for(var i=0;i<req.files.length;i++){
42 |         response += `<img src="${req.files[i].path}" /><br>`
43 |     }
44 |     
45 |     return res.send(response)
46 | })
47 |    
48 | 
49 | app.listen(port,() => console.log(`Server running on port ${port}!\nClick http://localhost:3000/`))


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/package-lock.json:
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526 | }
527 | 


--------------------------------------------------------------------------------
/package.json:
--------------------------------------------------------------------------------
 1 | {
 2 |   "name": "gfg",
 3 |   "version": "1.0.0",
 4 |   "description": "",
 5 |   "main": "index.js",
 6 |   "scripts": {
 7 |     "test": "echo \"Error: no test specified\" && exit 1"
 8 |   },
 9 |   "keywords": [],
10 |   "author": "",
11 |   "license": "ISC",
12 |   "dependencies": {
13 |     "express": "^4.17.1",
14 |     "multer": "^1.4.2"
15 |   }
16 | }
17 | 


--------------------------------------------------------------------------------
/public/index.html:
--------------------------------------------------------------------------------
 1 | <!DOCTYPE html>
 2 | <head>
 3 |     <title>Profile form</title>
 4 | </head>
 5 | <body>
 6 |     <form method="POST" action="/profile-upload-single" enctype="multipart/form-data">
 7 |         <div>
 8 |             <label>Upload profile picture</label>
 9 |             <input type="file" name="profile-file" required/>
10 |         </div>
11 |         <div>
12 |             <input type="submit" value="Upload" />
13 |         </div>
14 |     </form>
15 | 
16 |     <hr>
17 | 
18 |     <form method="POST" action="/profile-upload-multiple" enctype="multipart/form-data">
19 |         <div>
20 |             <label>Upload multiple profile picture</label>
21 |             <input type="file" name="profile-files" required multiple  />
22 |         </div>
23 |         <div>
24 |             <input type="submit" value="Upload" />
25 |         </div>
26 |     </form>
27 | </body>
28 | </html>


--------------------------------------------------------------------------------