Support for ACL

README.md

@@ -44,7 +44,7 @@ nginx_http_lua_shared_dict=redis_cluster_slot_locks 100k;
 | `config.vary_body_json_fields`           | array of strings  |*optional*|                                                                       | Relevant JSON fields in the body of the request, to be considered for the cache key. If undefined, none of the fields in the body are taken into consideration. Note: only works on string or number fields, not on fields containing arrays or objects.                                                                |
 | `config.cluster_name`                    | string            |*required*| myRedisCluster                                                        | Internal name of the cluster (can be anyone).                                                                                                                                                                                                                                                                           |
 | `config.cluster_nodes_hosts_ports`       | array             |*required*|                                                                       | List of nodes of the Redis Cluster. It is a list of strings, each one containing the `host:ip` of each node. Example: `10.10.10.10:6379, 20.20.20.20:6380, 30.30.30.30:6381`.                                                                                                                                           |
-| `config.cluster_user`                    | string            |*optional*|                                                                       | The username (if required) to authenticate to the redis server.                                                                                                                                                                                                                                                         |
+| `config.cluster_user`                    | string            |*optional*|                                                                       | The username (if required) to authenticate to the redis server. If not provided but cluser_password is set, the user will be sent empty (so Redis will AUTH as the default user).                                                                                                                                    |
 | `config.cluster_password`                | string            |*optional*|                                                                       | The password (if required) to authenticate to the redis server.                                                                                                                                                                                                                                                         |
 | `config.cluster_connect_timeout`         | integer           |*optional*| 1000                                                                  | The timeout in milliseconds for the redis connection.                                                                                                                                                                                                                                                                   |
 | `config.cluster_keepalive_timeout`       | integer           |*optional*| 60000                                                                 | The timeout in milliseconds for the keepalive of the connections pool.                                                                                                                                                                                                                                                  |