FPDF error: [Error] https://c3.staticflickr.com/6/5829/30848648522_05ffa66b92_b.jpg Missing or Please turn on "allow_url_fopen" on your server to allow insert images in PDF Document, more info here: http://stackoverflow.com/questions/3694240/add-allow-url-fopen-to-my-php-ini-using-htaccess