I have created a Webapp that requires external images. I achieved that by creating a shortcut of the extFolder in the eclipse project folder (WebContent/Web/images/extFolder).
Now when a user tries to upload a new picture, after the upload the old picture is shown and new one won't show until I restart the webapp.
a. Is there a better way to add an external folder in Tomcat 8
b. If no then can the Webapp refresh that directory to incorporate the changes?