Update user_provider.rst

abdel-ben · web-flow · commit d343515dc4a7 · 2020-10-04T22:24:49.000+02:00
Fix provider name `backend_users` instead of `backend`
diff --git a/security/user_provider.rst b/security/user_provider.rst
@@ -335,7 +335,7 @@ providers until the user is found:
 
             all_users:
                 chain:
-                    providers: ['legacy_users', 'users', 'backend']
+                    providers: ['legacy_users', 'users', 'backend_users']
 
 .. _custom-user-provider:
 
