FileServer

server.js

// Read to end first, then solve one by one.

var express = require('express');

// #0. Load 'multer' here.
var mul = require('multer');

// #1. Use folder 'uploads' for multer's upload here.
var storage = mul.diskStorage({
    destination: function(req, file, cb){
        cb(null, './uploads')
    },
    filename: function (req, file, cb) {
        crypto.pseudoRandomBytes(16, function (err, raw) {
          cb(null, raw.toString('hex') + Date.now() + '.' + mime.extension(file.mimetype));
        });
      }
});
var upload = mul({ storage: storage });
var path = require('path');
var app = express();

// #6. Tune Express to serve static files from '/unloads' folder.
app.use(express.static('uploads'));
// #7. Choose a file in 'uploads', copy it's name, navigate to http://localhost:3000/uploads/chosen_file_name

// #5. Fix the line below to receive a sigle file from field named 'avatar'
// and look at the terminal.
app.post('/profile', upload.single('avatar'), function (req, res, next) {    
    // #2.a Add code here to return received file's info as JSON back to the client.
    var json = JSON.stringify(req.body);
    res.write(json);
    // #2.b Log file's info to the console here.
    console.log(json);
    // #3.a Start the server in one terminal: npm start
    // #3.b Run in another terminal to test posting data:
    //   curl -v --form "file=@test.txt" http://127.0.0.1:3000/profile
    // #3.c Read messages in the console in the server's terminal.
    
    // #4. Post a file with the form in index.html
});

app.get('/', function(req, res) {
    res.sendFile(path.join(__dirname + '/index.html'));
});

app.get('/files', function(req, res){

});

app.post('/files', function(req, res){
	
});

app.delete('/files', function(req, res){
	
});

app.get('/files/:id', function(req, res){
	
});

app.use('/uploads', express.static('uploads'));

app.listen(3000, function () {
    console.log('Your file app is listening on port 3000!');
});