add HOST_DEV environment variable to README.

pull/826/head
shirou 5 years ago
parent dce23de000
commit 392f368142

@ -91,6 +91,9 @@ You can set an alternative location to :code:`/var` by setting the :code:`HOST_V
You can set an alternative location to :code:`/run` by setting the :code:`HOST_RUN` environment variable.
You can set an alternative location to :code:`/dev` by setting the :code:`HOST_DEV` environment variable.
Documentation
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