Problem

Tarball installer downloaded via Firefox is different

Steps to reproduce the problem

1. Download the installer for OSX or TAR.GZ Archive of the JIRA Service Desk Server 3.5.0 from atlassian.com using Firefox.
2. Download the same installer using Chrome or wget.
3. Extract both installers and compare.

Expected result

Both installers should be identical

Actual result

• File size and the structure of the installer downloaded using Firefox is different than the same installer downloaded using other browsers or methods.