Forum Discussion
jerm1020_254086
Nimbostratus
Nimbostratuscreate a new Header value manipulation iRule
create a new Header value manipulation iRule. This iRule needs to interrogate Header values and substitute the x-forwarded-for value with True-Client-IP value if available. our CDN is providing the a...
ekaleido
Cirrus
Cirrus when HTTP_REQUEST {
if { HTTP::header exists X-Forwarded-For } {
HTTP::header replace X-Forwarded-For [[IP::client_addr]]
}
}
jerm1020_254086apologies for my ignorance on the subject, but this accomplishes what I was seeking? it looks correct from my limited knowledge of irules. true client is client IP within the irule?
- ekaleido
[IP::client_addr] is whatever IP the user is assigned.
- jerm1020_254086
I am receiving this error when trying to input the iRule
01070151:3: Rule [/Common/CDN_Header_value_manipulation] error: /Common/CDN_Header_value_manipulation:2: error: [parse error: PARSE syntax 41 {syntax error in expression " HTTP::header exists X-Forwarded-For ": variable references require preceding $}][{ HTTP::header exists X-Forwarded-For }]
- ekaleido
I edited above, should be the right syntax now.