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Forum Discussion

jaskel_106221's avatar
jaskel_106221
Icon for Nimbostratus rankNimbostratus
Aug 27, 2007

Header insertion (newbie alert)

Hey there,     So, I'm really new to iRules, and I question about a HTTP::header insert     Basically, I am looking to 'replace' the value of a custom(?) header if it exists in the current...
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Kirk_Bauer_1018's avatar
Kirk_Bauer_1018
Icon for Altostratus rankAltostratus
Aug 28, 2007
I'm not clear on what the "HTTP::header" command returns with no arguments? The complete header string? In that case this would only work if client-ip was the first header, correct?

 

 

You may want to use "HTTP::header exists" as follows:

 

 

if { [HTTP::header exists {"Client-IP"}] }