Irule redirect

[root@ve1023:Active] config  b virtual bar list
virtual bar {
   destination 172.28.19.79:80
   ip protocol 6
   rules myrule
   profiles {
      http {}
      tcp {}
   }
}
[root@ve1023:Active] config  b rule myrule list
rule myrule {
   when HTTP_REQUEST {
   set reqd_host [string tolower [HTTP::host]]
   log local0. "Reqd_uri is $reqd_host"
   if { $reqd_host  contains "idcsupportapi01" } {
      log local0. "$reqd_host contains idcsupportapi01"
      HTTP::redirect "https://prodapi01a.cloud.marketingstudio.com[HTTP::uri]"
      log local0. "$reqd_host redirected to prodapi01.cloud.marketingstudio.com"
   }
}
}
[root@ve1023:Active] config  curl -I http://idcsupportapi01.cloud.marketingstudio.com/something
HTTP/1.0 302 Found
Location: https://prodapi01a.cloud.marketingstudio.com/something
Server: BigIP
Connection: Keep-Alive
Content-Length: 0