diff --git a/lib/keystone b/lib/keystone
index 1910f34..d4c7b06 100644
--- a/lib/keystone
+++ b/lib/keystone
@@ -115,7 +115,7 @@
 KEYSTONE_AUTH_URI=$KEYSTONE_SERVICE_URI
 
 # V3 URIs
-KEYSTONE_AUTH_URI_V3=$KEYSTONE_AUTH_URI/v3
+KEYSTONE_AUTH_URI_V3=$KEYSTONE_SERVICE_URI/v3
 KEYSTONE_SERVICE_URI_V3=$KEYSTONE_SERVICE_URI/v3
 
 # Security compliance
@@ -413,6 +413,7 @@
     local section=${3:-keystone_authtoken}
 
     iniset $conf_file $section auth_type password
+    iniset $conf_file $section interface public
     iniset $conf_file $section auth_url $KEYSTONE_SERVICE_URI
     iniset $conf_file $section username $admin_user
     iniset $conf_file $section password $SERVICE_PASSWORD
@@ -561,7 +562,6 @@
 # - ``KEYSTONE_BIN_DIR``
 # - ``ADMIN_PASSWORD``
 # - ``IDENTITY_API_VERSION``
-# - ``KEYSTONE_AUTH_URI``
 # - ``REGION_NAME``
 # - ``KEYSTONE_SERVICE_PROTOCOL``
 # - ``KEYSTONE_SERVICE_HOST``