Sample code about uploading pictures to cloudinary using multer - NodeJs ExpressJS Framework

app.js

'use strict';

var express = require("express");
var multer = require('multer');
var app = express();
var options  = require('./config/config')
var mongoose = require('mongoose');

/* photo manenos */
var cloudinary = require('cloudinary');
/* configure mongoose */
mongoose.connect('mongodb://localhost:27017/theToDos');
/* include models */
var Photo= require('./models/photos');

/* actual work */
var upload = multer({ dest : '../public/uploads'}).single('userPhoto');
app.use(express.static(__dirname + '/public'));
app.post('/api/photo', function(req,res){
	upload(req, res, function(err){		
		if(err){ return res.end("Error")};
		console.log(req);
		res.end("file uploaded")

		cloudinary.config({ 
	      cloud_name: options.cloudinary.cloud_name, 
	      api_key: options.cloudinary.api_key, 
	      api_secret: options.cloudinary.api_secret
	    });

    cloudinary.uploader.upload(req.file.path, function(result) { 
      console.log(result);
        //create an urembo product
        var photo = new Photo();
          photo.name = req.body.name;
          photo.picture = result.url;
          photo.place = req.body.place;
          photo.city = req.body.city;
        //save the product and check for errors
        photo.save(function(err, photos){
          if(err) 
            res.send(err);
          res.json({ message: 'photographed place created.'});
          console.log(photos);
        });
    });

   });	
});

app.get('/api/photos', function(req, res){
     Photo.find(function( err, photos){
     	if(err)
     		res.send(err);
     	res.json(photos);
     });
});

app.listen(3000, function(){
	console.log("Working on port 3000");
});