OS X Server 5 (for El Capitan and Yosemite) sees little change with the FTP Service. Instead of sharing out each directory the new incantation of the FTP service allows administrators to share a single directory out. This directory can be any share that has previously been configured in the File Sharing service or a website configured in the Websites service. To setup FTP, first open the Server app and then click on the FTP service. Once open, use the Share: drop-down list to select a share that already exists (output of sharing -l basically) and click on one of the shares or Custom to create a new share for FTP.…