nfs scheme, defined in RFC 2224, is similar to
except that it points to a file on a remote host that is handled by an
NFS automounter on the local host. Such URLs have the form
A string saying how to invoke the NFS automounter. Certain ‘%’ sequences are recognized:
The hostname of the NFS server;
The port number of the NFS server;
The username to use to authenticate;
The password to use to authenticate;
The filename on the remote server;
A literal ‘%’.
Each can be used any number of times.