Location header rewrite, but only on HTTP 201 events

[root@ve10:Active] config  b virtual bar list
virtual bar {
   snat automap
   pool foo
   destination 172.28.19.79:443
   ip protocol 6
   rules myrule
   profiles {
      clientssl {
         clientside
      }
      http {}
      tcp {}
   }
}
[root@ve10:Active] config  b pool foo list
pool foo {
   members 200.200.200.101:80 {}
}
[root@ve10:Active] config  b rule myrule list
rule myrule {
   when HTTP_RESPONSE {
  if { [HTTP::status] == 201 && [string tolower [HTTP::header Location]] starts_with "http://"} {
    HTTP::header replace Location [string map -nocase "http:// https://" [HTTP::header Location]]
  }
}
}

[root@ve10:Active] config  ssldump -Aed -nni 0.0 port 443 or port 80 -k /config/ssl/ssl.key/default.key
New TCP connection 1: 172.28.19.251(35846) <-> 172.28.19.79(443)
1 1  1354259681.9517 (0.0230)  C>S SSLv2 compatible client hello
1 2  1354259681.9518 (0.0000)  S>CV3.1(81)  Handshake
1 3  1354259681.9518 (0.0000)  S>CV3.1(953)  Handshake
1 4  1354259681.9518 (0.0000)  S>CV3.1(4)  Handshake
1 5  1354259681.9537 (0.0019)  C>SV3.1(262)  Handshake
1 6  1354259681.9537 (0.0000)  C>SV3.1(1)  ChangeCipherSpec
1 7  1354259681.9537 (0.0000)  C>SV3.1(36)  Handshake
1 8  1354259681.9718 (0.0180)  S>CV3.1(1)  ChangeCipherSpec
1 9  1354259681.9718 (0.0000)  S>CV3.1(36)  Handshake
1 10 1354259681.9736 (0.0018)  C>SV3.1(325)  application_data
    ---------------------------------------------------------------
    POST /SCFileserver/text/ HTTP/1.1
    Authorization: Basic dXNlcm5hbWU6cGFzc3dvcmQ=
    User-Agent: curl/7.15.5 (i686-redhat-linux-gnu) libcurl/7.15.5 OpenSSL/0.9.8b zlib/1.2.3 libidn/0.6.5
    Accept: */*
    Host: stage.test.com
    Content-Length: 14
    Content-Type: application/x-www-form-urlencoded

    Text Example 1---------------------------------------------------------------
New TCP connection 2: 200.200.200.10(35846) <-> 200.200.200.101(80)
1354259681.9746 (0.0009)  C>S
---------------------------------------------------------------
POST /SCFileserver/text/ HTTP/1.1
Authorization: Basic dXNlcm5hbWU6cGFzc3dvcmQ=
User-Agent: curl/7.15.5 (i686-redhat-linux-gnu) libcurl/7.15.5 OpenSSL/0.9.8b zlib/1.2.3 libidn/0.6.5
Accept: */*
Host: stage.test.com
Content-Length: 14
Content-Type: application/x-www-form-urlencoded

Text Example 1---------------------------------------------------------------

1354259681.9756 (0.0009)  S>C
---------------------------------------------------------------
HTTP/1.1 201 Created
Server: Apache-Coyote/1.1
X-UA-Compatible: IE=EmulateIE8
Location: http://stage.test.com/SCFileserver/text/text655bf2cb-7c91-438b-81e0-3fe0469208a1
Content-Length: 0
Date: Wed, 28 Nov 2012 22:58:29 GMT
Set-Cookie: BIGipServerStage1_Pool=2365657260.33315.0000; path=/

---------------------------------------------------------------

1 11 1354259681.9757 (0.0021)  S>CV3.1(310)  application_data
    ---------------------------------------------------------------
    HTTP/1.1 201 Created
    Server: Apache-Coyote/1.1
    X-UA-Compatible: IE=EmulateIE8
    Location: https://stage.test.com/SCFileserver/text/text655bf2cb-7c91-438b-81e0-3fe0469208a1
    Content-Length: 0
    Date: Wed, 28 Nov 2012 22:58:29 GMT
    Set-Cookie: BIGipServerStage1_Pool=2365657260.33315.0000; path=/

    ---------------------------------------------------------------
2    1354259681.9757 (0.0000)  S>C  TCP FIN
1    1354259681.9757 (0.0000)  S>C  TCP FIN
1 12 1354259681.9768 (0.0010)  C>SV3.1(22)  Alert
1    1354259681.9778 (0.0010)  C>S  TCP FIN
2    1354259681.9779 (0.0021)  C>S  TCP FIN