Update user_provider.rst

abdel-ben · wouterj · commit 34bacb5488e7 · 2020-10-11T22:32:35.000+02:00
Fix provider name `backend_users` instead of `backend`
diff --git a/security/user_provider.rst b/security/user_provider.rst
@@ -332,7 +332,7 @@ providers until the user is found:
 
             all_users:
                 chain:
-                    providers: ['legacy_users', 'users', 'backend']
+                    providers: ['legacy_users', 'users', 'backend_users']
 
 .. _custom-user-provider:
 
