fixing config

fractalis/config.py

+from datetime import timedelta
+
 # DO NOT MODIFY THIS FILE!
 DEBUG = False
 TESTING = False
 REDIS_HOST = '127.0.0.1'
 REDIS_PORT = '6379'
-CELERY_BROKER_URL = 'amqp://'
-CELERY_RESULT_BACKEND = 'redis://127.0.0.1:6379'
-PERMANENT_SESSION_LIFETIME = 60 * 60 * 24
+BROKER_URL = 'amqp://'
+CELERY_RESULT_BACKEND = 'redis://{}:{}'.format(REDIS_HOST, REDIS_PORT)
+PERMANENT_SESSION_LIFETIME = timedelta(days=1)
 # DO NOT MODIFY THIS FILE!

fractalis/session.py

-import datetime
 from uuid import uuid4
 
 from redis import StrictRedis
@@ -46,9 +45,7 @@ class RedisSessionInterface(SecureCookieSessionInterface):
                 response.delete_cookie(app.session_cookie_name, domain=domain)
             return None
         session_expiration_time = app.config['PERMANENT_SESSION_LIFETIME']
-        cookie_expiration_time = (datetime.datetime.utcnow() +
-                                  datetime.timedelta(
-                                      seconds=session_expiration_time))
+        cookie_expiration_time = self.get_expiration_time(app, session)
         serialzed_session_data = self.serializer.dumps(dict(session))
         self.redis.setex(name='session:{}'.format(session.sid),
                          time=session_expiration_time,