Update OS_AUTH_URL in Configuration.rst
I am a new participant, and when I read the document I found that the command in the OS_AUTH_URL example is v2.0, so I want to update it.
Change-Id: I973adc303a3cb37ce377ca4e31d1d666cd41b358
diff --git a/doc/source/configuration.rst b/doc/source/configuration.rst
index 064bf51..c4834b7 100644
--- a/doc/source/configuration.rst
+++ b/doc/source/configuration.rst
@@ -136,7 +136,7 @@
::
- OS_AUTH_URL=http://$SERVICE_HOST:5000/v2.0
+ OS_AUTH_URL=http://$SERVICE_HOST:5000/v3.0
KEYSTONECLIENT\_DEBUG, NOVACLIENT\_DEBUG
Set command-line client log level to ``DEBUG``. These are commented