gistfile1.txt

function getTempImg(base64Image,filename){
var decodedImage = new Buffer(base64Image, 'base64');
    fs.writeFile('cache/' + filename + '.jpg', decodedImage, function(err, data) {
        console.log(data);
        if (err){
            return err;
        } else {
            
            return 'cache/' + filename + '.jpg';
        }
    });
}