Property for requests that use the hypertext transfer protocol http or secure hypertext transfer protocol https uri scheme 默认缓存策略可在machine . config配置文件中指定,或者通过设置使用超文本传输协议( http )或安全超文本传输协议( https ) uri方案的请求的
百科解释
Secure Hypertext Transfer Protocol (S-HTTP) is a little-used alternative to the HTTPS URI scheme for encrypting web communications carried over HTTP. S-HTTP is defined in RFC 2660.