diff --git a/config/settings/common.py b/config/settings/common.py
index 6428396..093e7ad 100644
--- a/config/settings/common.py
+++ b/config/settings/common.py
@@ -491,3 +491,7 @@ MATRIX_PASSWORD=env('MATRIX_PASSWORD')
 MATRIX_ROOM=env('MATRIX_ROOM')
 MSG_PREFIX = 'MH'
 X_FRAME_OPTIONS = 'SAMEORIGIN'
+
+AWS_S3_OBJECT_PARAMETERS = {
+    'CacheControl': 'max-age=86400',
+}