Red Hat Bugzilla – Bug 508390
incorrect MIME type served.
Last modified: 2015-01-04 17:31:08 EST
As an example,see bug https://bugzilla.redhat.com/show_bug.cgi?id=508073
The attachments in that bug have their MIME types set to 'image/jpeg', yet when clicked, they don't open in firefox.
*** This bug has been marked as a duplicate of bug 508282 ***