If list of uri requested..Redirect to https and select pool

Try below options

Code-

when HTTP_REQUEST {
switch -glob [string tolower [HTTP::path]] {
    "/in/*" {
        HTTP::redirect "http://New_http_URL_1"  
    }
    "/us/*" {
        HTTP::redirect "http://New_http_URL_2"   
    }
    "/uk/*" {
        HTTP::redirect "http://New_http_URL_3"   
    }
    "/sg/*" {
        HTTP::redirect "http://New_http_URL_4"   
    }     } } 

option 2

Code
when HTTP_REQUEST {
log local0. "uri info: [HTTP::uri]"
switch -glob [string tolower [HTTP::uri]] {
    "/corp*" { pool corp }
    "/corp/" { pool corp }
"/MBSP/" { pool mbsp }
    default { pool nbqpool }
    log local0. "pool info: [LB::server pool]"
} }