Merge pull request #2101 from edx/derf/specify_DEFAULT_FILE_STORAGE_in_auth/env_config

specify DEFAULT_FILE_STORAGE in auth/env config

playbooks/roles/edxapp/defaults/main.yml

@@ -42,6 +42,7 @@ EDXAPP_CMS_MAX_REQ: !!null
 # the configuration on disk
 EDXAPP_AWS_ACCESS_KEY_ID:  "None"
 EDXAPP_AWS_SECRET_ACCESS_KEY:  "None"
+EDXAPP_DEFAULT_FILE_STORAGE:  "django.core.files.storage.FileSystemStorage"
 EDXAPP_XQUEUE_BASIC_AUTH: [ "{{ COMMON_HTPASSWD_USER }}", "{{ COMMON_HTPASSWD_PASS }}" ]
 EDXAPP_XQUEUE_DJANGO_AUTH:
   username: 'lms'
@@ -593,6 +594,7 @@ edxapp_generic_auth_config:  &edxapp_generic_auth
   EVENT_TRACKING_SEGMENTIO_EMIT_WHITELIST: "{{ EDXAPP_EVENT_TRACKING_SEGMENTIO_EMIT_WHITELIST }}"
   ECOMMERCE_API_SIGNING_KEY: "{{ EDXAPP_ECOMMERCE_API_SIGNING_KEY }}"
   ANALYTICS_DATA_TOKEN: "{{ EDXAPP_ANALYTICS_DATA_TOKEN }}"
+  DEFAULT_FILE_STORAGE:  "{{ EDXAPP_DEFAULT_FILE_STORAGE }}"
   AWS_ACCESS_KEY_ID:  "{{ EDXAPP_AWS_ACCESS_KEY_ID }}"
   AWS_SECRET_ACCESS_KEY: "{{ EDXAPP_AWS_SECRET_ACCESS_KEY }}"
   SECRET_KEY:  "{{ EDXAPP_EDXAPP_SECRET_KEY }}"
@@ -679,6 +681,7 @@ generic_env_config:  &edxapp_generic_env
   BULK_EMAIL_EMAILS_PER_TASK: "{{ EDXAPP_BULK_EMAIL_EMAILS_PER_TASK }}"
   MICROSITE_ROOT_DIR: "{{ EDXAPP_MICROSITE_ROOT_DIR }}"
   MICROSITE_CONFIGURATION: "{{ EDXAPP_MICROSITE_CONFIGURATION }}"
+  DEFAULT_FILE_STORAGE:  "{{ EDXAPP_DEFAULT_FILE_STORAGE }}"
   GRADES_DOWNLOAD:
     STORAGE_TYPE: "{{ EDXAPP_GRADE_STORAGE_TYPE }}"
     BUCKET: "{{ EDXAPP_GRADE_BUCKET }}"