req.url.dirname
STRING, read-only.
Available inall subroutines.
The directories specified in a URL. This will be from the beginning of the URL
up to the last /, not including the query string. The last / will not be
part of req.url.dirname unless req.url.dirname is / (the root directory).
Examples
In the request www.example.com/1/hello.gif?foo=bar, req.url.dirname will
contain /1.
In the request www.example.com/5/inner/hello.gif?foo=bar, req.url.dirname
will contain /5/inner.