Merge branch 'hotfix/v2.12.1'

Author: cmurtaugh

lti_emailer/settings/aws.py

@@ -21,6 +21,7 @@
 AWS_STORAGE_BUCKET_NAME = SECURE_SETTINGS.get("static_files_s3_bucket")
 AWS_QUERYSTRING_AUTH = False
 AWS_LOCATION = SECURE_SETTINGS.get("static_files_s3_prefix")
+AWS_S3_CUSTOM_DOMAIN = "static.tlt.harvard.edu"
 AWS_DEFAULT_ACL = None
 
 # SSL is terminated at the ELB so look for this header to know that we should be in ssl mode