+ 'THIS$20IS$20A$20PATHWORKS$20FILE-NAME.TXT'      should look like     'this is a pathworks file.txt'     in a directory listing, and   + 'this%20is%20a%20pathworks%20file-name.txt'   +   as a URL reference, mapping rule required   ' pass /pwk/* /ht_root/exercise/* ods=pwk 