CELERY_RESULT_BACKEND fix (->amqp)

fw.py

@@ -17,11 +17,12 @@ AMQP_URI = getenv('AMQP_URI')
 celery = Celery('tasks',)
 celery = Celery('tasks',)
 celery.conf.update(CELERY_TASK_RESULT_EXPIRES=300,
 celery.conf.update(CELERY_TASK_RESULT_EXPIRES=300,
                    BROKER_URL=AMQP_URI,
                    BROKER_URL=AMQP_URI,
+                   CELERY_CACHE_BACKEND=CACHE_URI,
+                   CELERY_RESULT_EXCHANGE_TYPE='direct',
+                   CELERY_RESULT_PERSISTENT=True,
+                   CELERY_RESULT_BACKEND='amqp',
                    CELERY_CREATE_MISSING_QUEUES=True)
                    CELERY_CREATE_MISSING_QUEUES=True)
 
 
-celery.conf.update(CELERY_CACHE_BACKEND=CACHE_URI,
-                   CELERY_RESULT_BACKEND='cache')
-
 logger = logging.getLogger(__name__)
 logger = logging.getLogger(__name__)