pyrocms/pyrocms — pull request #888 by el2ro (2011-11-14 23:18:13+00:00)
Title: Added support caching headers for images.

Added caching headers for images. Also returning 304 header for images which has not changed since last fetch. Expiration time configurable from settings.

Follow this guideline for sending headers http://code.google.com/speed/page-speed/docs/caching.html