add HOST_RUN config description

there are five system environment variable can be config in common/common.go
5 years ago · 2ae2e5bda0
parent fc7e5e7af6
commit 2ae2e5bda0
1 changed files with 2 additions and 0 deletions
--- a/README.rst
+++ b/README.rst
@ -89,6 +89,8 @@ You can set an alternative location to :code:`/etc` by setting the :code:`HOST_E

 You can set an alternative location to :code:`/var` by setting the :code:`HOST_VAR` environment variable.

+You can set an alternative location to :code:`/run` by setting the :code:`HOST_RUN` environment variable.
+
 Documentation
 ------------------------