FPDF error: [Error] http://a68.vn/wp-content/uploads/2015/11/dong-ho-chim-cong-jjt-1508-anh9-a68.vn_1.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