<ivysettings>
   <settings defaultResolver="ftp" checkUpToDate="true" defaultCache="./ivy_cache" />
   <resolvers>
       <vfs name="ftp" allownomd="false">
           <ivy pattern="ftp://**********:repo-central@localhost/external-lib/[organisation]/[module]/[revision]/[artifact]-[revision].xml" />
           <artifact pattern="ftp://**********:repo-central@localhost/external-lib/[organisation]/[module]/[revision]/[artifact]-[revision].jar" />
       </vfs>
   </resolvers>
</ivysettings>