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Forum Discussion

lchln_304378's avatar
lchln_304378
Icon for Nimbostratus rankNimbostratus
Dec 29, 2016

Translate mod_rewrite to iRules

Hi guys, Trying to migrate mod_rewrite rules to F5 iRules and am not having much success. The current setup uses a regex to get the subdomain from a HTTP_HOST and then rewrites the URL, appending t...
application delivery
iRules
LTM
security
JG's avatar
JG
Icon for Cumulonimbus rankCumulonimbus
Jan 04, 2017

Then you need to enable SSL bridging, and apply this example irule:

when HTTP_REQUEST {
    if { [string tolower [HTTP::host]] equals "abc.domain.com" } { 
        HTTP::header replace Host [string range [HTTP::host] 4 end]
        HTTP::uri "/[string range [HTTP::host] 0 3]"
    }
}

Of course you will need to modify the irule to suit your real situation.

[Edited the irule]