[1、配置语法](1%E3%80%81%E9%85%8D%E7%BD%AE%E8%AF%AD%E6%B3%95.md) [2、正则表达式](2%E3%80%81%E6%AD%A3%E5%88%99%E8%A1%A8%E8%BE%BE%E5%BC%8F.md) [3、规则中的flag](3%E3%80%81%E8%A7%84%E5%88%99%E4%B8%AD%E7%9A%84flag.md) [4、redirect和permanent区别](4%E3%80%81redirect%E5%92%8Cpermanent%E5%8C%BA%E5%88%AB.md) [5、规则场景](5%E3%80%81%E8%A7%84%E5%88%99%E5%9C%BA%E6%99%AF.md)