puppetlabs/puppet-dashboard — pull request #81 by djsauble2 (2012-01-23 20:22:20+00:00)
Title: (#10562) Adds header so IE8 users can download nodes.csv

Due to IE8's idiosyncrasies, the following header is necessary
for its users to successfully download /nodes.csv

Cache-Control: must-revalidate, post-check=0, pre-check=0

Fixes: https://projects.puppetlabs.com/issues/10562