You can edit the file extensions recognized by JSPWiki as attachments by editing the value of jspwiki.attachment.allow in $WIKI_HOME/WEB-INF/jspwiki.properties. If you were providing links
Wrong. Any file attached as an attachment is recognized as an attachment. As is logical.
The jspwiki.attachment.allow only influences the uploading of attachments - which attachment types may be uploaded.
/Janne
