为什么我不能将此 http 标头与以下正则表达式匹配?
Via: 1.1 186.42.212.235 (Mikrotik HttpProxy) Accept: text/html, */* Host: exposurebasketballtournaments.com User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1) X-Proxy-ID: 1638425000 X-Forwarded-For: 96.255.49.253
和
^.*(Mikrotik).*$