( 'THIS$7AIS$7AAN$7A$SRI$7A$FILE-NAME.TXT'     should look like     'this is an SRI file-name.txt'     in a directory listing, and   & 'this%20is%20an%20SRI%20file-name.txt'  +   as a URL reference, mapping rule required   ' pass /sri/* /ht_root/exercise/* ods=sri 