Topic: Pictures in app on tomcat (7,8)

There are many pictures on a disk which it is necessary to show to the client, they obnovljajutsja often/udaljajutsja/are added. How correctly to adjust access to pictures, what it is convenient  as on Windows in ide, and  on , well and  the resource should be static? Tried - allowLinking = "true", and a label, I receive - 404, well and it is bad that during time , it is possible to bang casually  with pictures.