}
final Yoke app = new Yoke(SessionStoreExample.this);
app.secretSecurity("keyboard cat");
app.store(new MongoDBSessionStore(vertx.eventBus(), "vertx.mongopersistor", "sessions"));
final Mac hmac = app.security().getMac("HmacSHA256");
app.use(new BodyParser());
app.use(new CookieParser(hmac));