updated to cache backend

storagecelery.py

@@ -4,13 +4,15 @@ from socket import gethostname
 from os import getenv
 HOSTNAME = gethostname()
 AMQP_URI = getenv('AMQP_URI')
+CACHE_URI = getenv('CACHE_URI')
 
-
-celery = Celery('storagedriver', backend='amqp',
+celery = Celery('storagedriver',
                 broker=AMQP_URI,
                 include=['storagedriver'])
 
 celery.conf.update(
+    CELERY_RESULT_BACKEND='cache',
+    CELERY_CACHE_BACKEND=CACHE_URI,
     CELERY_TASK_RESULT_EXPIRES=300,
     CELERY_QUEUES=(
         Queue(HOSTNAME + '.storage', Exchange(