Forum Discussion

Nimbostratus

Oct 27, 2021

URL Rewrite/ProxyPass Functionality

All: I am looking for a way to do ProxyPass like functionality inside an irule or other LTM module. We have an application running in Azure that we want to forward traffic to, but need to main...

application delivery

iRules

LTM

spalande
Nov 05, 2021
you would need to create a pool with a FQDN node of using Azure site "app1.azurewebsites.com". Assign that pool to VIP of abc.com. Add below iRule to the abc.com VIP for Host header rewrite. This should do the trick.

when HTTP_REQUEST { HTTP::header replace "Host" "app1.azurewebsites.com" } when HTTP_RESPONSE { HTTP::header replace Location [string map -nocase {app1.azurewebsites.com abc.com} [HTTP::header Location]] }

spalande

Nacreous

you would need to create a pool with a FQDN node of using Azure site "app1.azurewebsites.com". Assign that pool to VIP of abc.com. Add below iRule to the abc.com VIP for Host header rewrite. This should do the trick.

when HTTP_REQUEST {
      HTTP::header replace "Host" "app1.azurewebsites.com"
      }
when HTTP_RESPONSE {
    HTTP::header replace Location [string map -nocase {app1.azurewebsites.com abc.com} 
    [HTTP::header Location]]
}