elazarl/go-bindata-assetfs — pull request #2 by pwielgolaski (2014-11-01 20:03:40+00:00)
Title: fix issue with responding 304 (Not modified)

in https://github.com/graphite-ng/carbon-relay-ng/issues/30 there is issue with serving old data even if it was changed
it seems that not giving reasonable ModTime makes http.FileServer to do some optimisation.