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Forum Discussion

jerm1020_254086's avatar
jerm1020_254086
Icon for Nimbostratus rankNimbostratus
Aug 01, 2016

create 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...
application delivery
devops
iRules
LTM
xforward
ekaleido_26616's avatar
ekaleido_26616
Icon for Cirrocumulus rankCirrocumulus
Aug 01, 2016
    when HTTP_REQUEST {
            if { HTTP::header exists X-Forwarded-For } {
                            HTTP::header replace X-Forwarded-For [[IP::client_addr]]
            }
     }
jerm1020_254086's avatar
jerm1020_254086
Icon for Nimbostratus rankNimbostratus
Aug 01, 2016

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 }]