哪個 iRule 會指示客戶端瀏覽器避免緩存 HTML 服務器響應?
A. 當 HTTP_REQUEST { if {[HTTP::header Content-Type] equals "html"} 時{ HTTP::header insert Pragma "no-cache" HTTP::header insert Expires "Fri, 01 Jan 1990 00:00:00 GMT" HTTP::header replace Cache-Control "no-cache,no-store,must-revalidate" }}
B. 當 HTTP_REQUEST { if {[HTTP::header Content-Type] contains "html"} 時{ HTTP::header insert Pragma "no-cache" HTTP::header insert Expires "Fri, 01 Jan 1990 00:00:00 GMT" HTTP::header replace Cache-Control "no-cache,no-store,must-revalidate" }}
C. 當 HTTP_RESPONSE { if {[HTTP::header Content-Type] contains "html"} 時{ HTTP::header insert Pragma "no-cache" HTTP::header insert Expires "Fri, 01 Jan 1990 00:00:00 GMT" HTTP::header replace Cache-Control "no-cache,no-store,must-revalidate" }}
D. 當 HTTP_RESPONSE { if {[HTTP::header Content-Type] equals "html"} 時{ HTTP::header insert Pragma "no-cache" HTTP::header insert Expires "Fri, 01 Jan 1990 00:00:00 GMT" HTTP::header replace Cache-Control "no-cache,no-store,must-revalidate" }}