Making Bitmaps Available for Export on Contour
By default, you cannot export bitmaps although you can upload them and view them just fine. To enable bitmaps for export, you will need to alter your contour-security.xml located at [Tomcat]/webapps/contour/WEB-INF/.
Navigate to the section SECURITY INTERCEPTOR and add the following lines at the end of the /attachment section:
Save file, then restart Tomcat.
(Originally posted by Devon Lee)