diff --git a/backend/core/settings/base.py b/backend/core/settings/base.py
index c1d752b..ee792e4 100644
--- a/backend/core/settings/base.py
+++ b/backend/core/settings/base.py
@@ -226,9 +226,10 @@ AWS_S3_ENDPOINT_URL = 'https://parspack.net'
 AWS_S3_REGION_NAME = 'default'  
 AWS_S3_SIGNATURE_VERSION = 's3'
 AWS_S3_ADDRESSING_STYLE = 'virtual'
-AWS_QUERYSTRING_AUTH = True
+AWS_QUERYSTRING_AUTH = False
 AWS_DEFAULT_ACL = None
 AWS_S3_OBJECT_PARAMETERS = {
     'CacheControl': 'max-age=86400',
+    'ACL': 'public-read',
 }