add custom http header to subdirectories

Question

here is the code i am using

cscript adsutil.vbs set w3svc/1/ROOT/Test/css/HttpCustomHeaders "Cache-Control: max-age=36000"

when i use it an error appears The path requested could not be found. ErrNumber: -2147024893 (0x80070003) Error Trying To Get the Object: w3svc/1/ROOT/Test/css w3svc/1/ROOT/Test is the virtual directory

i want to apply my script to sub directory css Question i have is it possible to apply to sub directory Ta Gerard