diff --git a/compose.s3.yml b/compose.s3.yml
index 67b2143..5bf2639 100644
--- a/compose.s3.yml
+++ b/compose.s3.yml
@@ -16,6 +16,8 @@ services:
       - S3_OVERRIDE_PATH_STYLE
       - S3_OPEN_TIMEOUT
       - S3_READ_TIMEOUT
+      - S3_FORCE_SINGLE_REQUEST
+      - S3_ALIAS_HOST
     secrets: &s3-secrets
       - aws_secret_access_key