luci-app-statistics: add advice about data directory permissions
authorHannu Nyman <hannu.nyman@iki.fi>
Mon, 23 Jan 2017 17:31:40 +0000 (19:31 +0200)
committerHannu Nyman <hannu.nyman@iki.fi>
Mon, 23 Jan 2017 17:31:40 +0000 (19:31 +0200)
commiteaafb4508c139b2aa8644c31c8349d5b25f2df8e
treecd36691a9f1d65364eb58ba1e95ae6df8b1e1ffe
parentc7939d3feb7efae3581ce39c5eb15ad30cb3012d
luci-app-statistics: add advice about data directory permissions

Add advice about the permissions needed for the data directory:

  Pages are rendered as user 'nobody', so the *.rrd files,
  data directory and all its parent directories need to be
  world readable.

Signed-off-by: Hannu Nyman <hannu.nyman@iki.fi>
applications/luci-app-statistics/luasrc/model/cbi/luci_statistics/rrdtool.lua