diff --git a/Dockerfile b/Dockerfile
index 52f10e5..5b3dd9a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -16,7 +16,7 @@ WORKDIR /code
 ADD requirements.txt /code/
 ADD . /code/
 
-RUN apt-get update && apt-get install -y sox lame vim ccze node npm \
+RUN apt-get update --fix-missing && apt-get install -y sox lame vim ccze node npm \
     libboost-program-options-dev libsox-fmt-mp3 postgresql-client rsync openssh-client
 
 RUN npm install -g yuglify
diff --git a/core/utils/cdn.py b/core/utils/cdn.py
index da6946f..0553d62 100755
--- a/core/utils/cdn.py
+++ b/core/utils/cdn.py
@@ -61,4 +61,4 @@ def enumerate_objects(container):
 
 def delete_object(container, name):
     blob_service = BlobService(AZURE_ACCOUNT_NAME, AZURE_ACCOUNT_KEY)
-    blob_service.delete_blob(container, name)
\ No newline at end of file
+    blob_service.delete_blob(container, name)
diff --git a/dss/storagesettings.py b/dss/storagesettings.py
index c5e283e..6d59c4c 100644
--- a/dss/storagesettings.py
+++ b/dss/storagesettings.py
@@ -3,7 +3,7 @@ import os
 
 print("Importing storage settings")
 
-AZURE_ACCOUNT_NAME = os.environ.get('CDN_NAME', 'dsscdn')
+AZURE_ACCOUNT_NAME = os.environ.get('CDN_NAME', 'dsscdn2')
 AZURE_CONTAINER = 'media'
 AZURE_ACCOUNT_KEY = localsettings.AZURE_ACCOUNT_KEY
 AZURE_ITEM_BASE_URL = 'https://{}.blob.core.windows.net/'.format(AZURE_ACCOUNT_NAME)
diff --git a/spa/management/commands/azure_util.py b/spa/management/commands/azure_util.py
index 71f466a..25a0f42 100755
--- a/spa/management/commands/azure_util.py
+++ b/spa/management/commands/azure_util.py
@@ -7,7 +7,7 @@ from spa.models.mix import Mix
 
 
 def _update_azure_headers():
-    ms = Mix.objects.all()
+    ms = Mix.objects.filter(slug='september-2015')
     for m in ms:
         print("Update headers for {0}".format(m.title))
         cdn.set_azure_details(