Cloudinary upload with 'express' & 'express-fileupload'

cloudinary_express_upload.js

import cloudinary from 'cloudinary';
cloudinary.config({
    api_key: '',
    api_secret: '',
    cloud_name: ''
});

export function sendMail(req, res) {

    cloudinary.v2.uploader.upload_stream({ tags: "snap_qoute_me" }, function(error, result) {

        res.send(200, result.secure_url);
        res.end();

    }).end(req.files.image_1.data);
}