rewriting location header data

[root@ve1023:Active] config  b virtual bar list
virtual bar {
   snat automap
   pool foo
   destination 172.28.65.152:https
   ip protocol tcp
   rules myrule
   profiles {
      clientssl {
         clientside
      }
      http {}
      tcp {}
   }
}
[root@ve1023:Active] config  b rule myrule list
rule myrule {
   when HTTP_RESPONSE {
        if {[HTTP::is_redirect]} {
                HTTP::header replace Location [string map -nocase {http:// https://} [HTTP::header value Location]]
        }
}
}

[root@centos251 ~] cat /etc/hosts
172.28.65.152   bh.contextweb.com matcher-cwb.bidder7.mookie1.com ib.adnxs.com

[root@centos251 ~] wget --no-check-certificate -S "https://172.28.65.152/zap?aid=10000066&;sid=6&;can=fffffffffffffffe" -O /dev/null 2>&1|grep -i location
  Location: https://172.28.65.152/zap-set?aid=10000066&%3bsid=6&%3bcan=fffffffffffffffe
Location: https://172.28.65.152/zap-set?aid=10000066&%3bsid=6&%3bcan=fffffffffffffffe [following]
  Location: https://bh.contextweb.com/bh/rtset?do=add&%3bpid=536088&%3bev=4614500775662583808&%3brurl=https://matcher-cwb.bidder7.mookie1.com/do-association%3freturn=ctxweb6can=fffffffffffffffe
Location: https://bh.contextweb.com/bh/rtset?do=add&%3bpid=536088&%3bev=4614500775662583808&%3brurl=https://matcher-cwb.bidder7.mookie1.com/do-association%3freturn=ctxweb6can=fffffffffffffffe [following]
  Location: https://matcher-cwb.bidder7.mookie1.com/do-association?return=ctxweb&%3bcan=fffffffffffffffe
Location: https://matcher-cwb.bidder7.mookie1.com/do-association?return=ctxweb&%3bcan=fffffffffffffffe [following]
  Location: https://matcher-cwb.bidder7.mookie1.com/do-association-set?return=ctxweb&%3bcan=fffffffffffffffe
Location: https://matcher-cwb.bidder7.mookie1.com/do-association-set?return=ctxweb&%3bcan=fffffffffffffffe [following]
  Location: https://ib.adnxs.com/getuid?https://matcher-apx.bidder7.mookie1.com/appnexus%3fcan=ffffffffffffffee6adnxs_uid=$UID
Location: https://ib.adnxs.com/getuid?https://matcher-apx.bidder7.mookie1.com/appnexus%3fcan=ffffffffffffffee6adnxs_uid=$UID [following]