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Forum Discussion

Marcus_Hong_Yu's avatar
Marcus_Hong_Yu
Icon for Nimbostratus rankNimbostratus
Jul 20, 2018

irule to rewrite uri in http request and response

Hi Guys, really need to borrow your expertise. recently I ran into a request from our application team. they currently have an existing environment configured on LTM. They want to create a new pool o...
application delivery
iRules
LTM
JG's avatar
JG
Icon for Cumulonimbus rankCumulonimbus
Jul 20, 2018

Try this:

when HTTP_REQUEST {
        if { [string tolower [HTTP::path]] starts_with "/review2"} {
            HTTP::path [string map { "/review2" "/review" } [HTTP::path]]
            pool pool_2
        } else {
            pool pool_1
        }
}
when HTTP_RESPONSE {
    if { [class match [IP::server_addr] equals private_net] } {
        if { [HTTP::header exists "Location"] } {
                HTTP::header replace Location [string map { "/review/" "/review2/" } [HTTP::header Location]]
        }
        STREAM::expression {@/review/@/review2/@}
        STREAM::enable
    } else {
        STREAM::disable
    } 
}
when STREAM_MATCHED {
    STREAM::replace
    log local0. "String matched and replaced."
}

.