URI BLOCK

I want to allow abc.com/abc and block URI /abc for othr URL which is on same VIP Its urgent.

Try this iRule

when HTTP_REQUEST {
    if {!([HTTP::host] equals "abc.com") && ([HTTP::uri] equals "/abc")} {
        reject
    }
}

or this one to be more specific

when HTTP_REQUEST {
    if {([HTTP::host] equals "xyz.com") && ([HTTP::uri] equals "/abc")} {
        reject
    }
}

when HTTP_REQUEST { if {([HTTP::host] equals "abc.com") and ([HTTP::uri] equals "/abc")}{ return } if{([HTTP::uri] "abc")} reject }

its urgent can someone help