diff --git a/django_q/conf.py b/django_q/conf.py
index 58989d4..3ba9e23 100644
--- a/django_q/conf.py
+++ b/django_q/conf.py
@@ -1,4 +1,5 @@
 import logging
+from copy import deepcopy
 from signal import signal
 from multiprocessing import cpu_count, Queue
 
@@ -50,6 +51,9 @@ class Conf(object):
     # ORM broker
     ORM = conf.get('orm', None)
 
+    # Custom broker
+    BROKER = conf.get('broker', None)
+
     # Database Poll
     POLL = conf.get('poll', 0.2)
 
@@ -169,7 +173,7 @@ if not logger.handlers:
 
 # rollbar
 if Conf.ROLLBAR:
-    rollbar_conf = Conf.ROLLBAR
+    rollbar_conf = deepcopy(Conf.ROLLBAR)
     try:
         import rollbar
         rollbar.init(rollbar_conf.pop('access_token'), environment=rollbar_conf.pop('environment'), **rollbar_conf)
@@ -180,9 +184,6 @@ else:
     rollbar = None
 
 
-
-
-
 # get parent pid compatibility
 def get_ppid():
     if hasattr(os, 'getppid'):