F5 Networks 301b Exam - Topic 3 Question 130 Discussion

Question

Which iRule will instruct the client's browser to avoid caching HTML server responses?

Lashandra · Accepted Answer

C) when HTTP_RESPONSE {
if {[HTTP::header Content-Type] contains 'html'} {
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'
}
}

Lashandra · Answer

A) when HTTP_REQUEST {
if {[HTTP::header Content-Type] equals 'html'} {
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'
}
}

Lashandra · Answer

B) when HTTP_REQUEST {
if {[HTTP::header Content-Type] contains 'html'} {
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'
}
}

Lashandra · Answer

D) when HTTP_RESPONSE {
if {[HTTP::header Content-Type] equals 'html'} {
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'
}
}