Forum Discussion

Anthony's avatar
Anthony
Icon for Nimbostratus rankNimbostratus
Sep 27, 2019

TCL error on simple replace header iRule

I'm getting a TCL error from a very simple iRule and cannot understand what scenario would cause it to fail. The iRule does a simple port removal from the host header. when HTTP_REQUEST {    ...
  • Dario_Garrido's avatar
    Dario_Garrido
    Oct 04, 2019

    Try this.

    when HTTP_REQUEST {
   if { [HTTP::host] contains ":" } {
      log local0. "[HTTP::host] becomes [getfield [HTTP::host] {:} 1]"
      HTTP::header replace Host [getfield [HTTP::host] {:} 1]
   }
}

    KR,

    Dario.

Dario_Garrido's avatar
Dario_Garrido
Icon for MVP rankMVP

Sure! let us know if it fixes the issue.

 

KR,

Dario.

Anthony's avatar
Anthony
Icon for Nimbostratus rankNimbostratus
Oct 04, 2019

Quick answer is that its generated the same error. 

TCL error: /Common/remove_port <HTTP_REQUEST> - Operation not supported (line 4)     invoked from within "HTTP::header replace Host $new_host"

Back to the drawing board...