use your regular expression, but add(?!http://127.0.0.1/uploadfile/)for example(?!http://127.0.0.1/uploadfile/)((http|https|ftp|rtsp|mms):(\/\/|\\\\){1}((\w)+[.]){1,}(net|com|cn|org|cc|tv|[0-9]{1,3})(\S*\/)((\S)+[.]{1}(gif|jpg|png|bmp)))