iRule Diverting Traffic to Wrong Pool

ltm rule /Common/traffic_mod {
 
when HTTP_REQUEST {
 
#Set URI
set path [string tolower [HTTP::path]]
 
    #If IP and header present then this is return flow which needs to go to Origin
    if {([IP::addr [IP::client_addr] equals w.x.y.z] ||
        [IP::addr [IP::client_addr] equals a.b.c.d] ||
        [IP::addr [IP::client_addr] equals e.f.g.h]) && [HTTP::header exists "SOME-HEADER"]} {
        return
    } else {
        # Add the client-ip into the X-Forwarded-For if it doesn't come from addresses listed
        HTTP::header insert "X-Forwarded-For" [IP::client_addr]
    }
 
    if {$path contains "/somefile.js"} {
        # Test if the pool has active members before sending traffic
        if {[active_members SomePool_443_pl] > 0} {
            pool SomePool_443_pl
            return
            #if the pool is not available, then no need to forward this traffic, just send back an empty 200 OK
        } else {
            HTTP::respond 200
        }
    }
 
    if {[HTTP::method] equals "POST" and ($path contains "/api/customer/login" || $path contains "/api/customer/register")} {
        # Test if the pool has active members before sending traffic
        if {[active_members SomePool_443_pl] > 0} {
            pool SomePool_443_pl
            return
        #if the pool is not available, send traffic to the default pool
        }
    } 
}
}