por favor, defina Config após o cliente redis pronto para servir comandos
const redisClient = this.cacheConnection;
redisClient.on("ready", function(err) {
if(!err) redisClient.config("SET", "notify-keyspace-events", "Ex");
});
const redisClient = this.cacheConnection;
redisClient.on("ready", function(err) {
if(!err) redisClient.config("SET", "notify-keyspace-events", "Ex");
});