Update st2api/st2api/validation.py
@@ -38,7 +38,9 @@ def validate_rbac_is_correctly_configured():
# 2. Verify default backend is set
if cfg.CONF.rbac.backend != 'default':
- msg = ('You have enabled RBAC, but RBAC backend is not set to "default".')
+ msg = ('You have enabled RBAC, but RBAC backend is not set to "default". '
+ 'For RBAC to work, you need to set '
+ '"rbac.backend" config option to "default" and restart st2api service.')
raise ValueError(msg)
# 3. Verify default RBAC backend is available
