add HOST_VAR to README

tags/v2.17.10 v2.17.10
shirou 8 years ago
parent 232ceb4667
commit 48fc561289

@ -87,6 +87,8 @@ You can set an alternative location to :code:`/sys` by setting the :code:`HOST_S
You can set an alternative location to :code:`/etc` by setting the :code:`HOST_ETC` environment variable.
You can set an alternative location to :code:`/var` by setting the :code:`HOST_VAR` environment variable.
Documentation
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