diff --git a/.config/s3.config.php b/.config/s3.config.php
index a17e4037..a3464fc7 100644
--- a/.config/s3.config.php
+++ b/.config/s3.config.php
@@ -19,7 +19,14 @@ if (getenv('OBJECTSTORE_S3_BUCKET')) {
         // required for some non Amazon S3 implementations
         'use_path_style' => $use_path == true && strtolower($use_path) !== 'false',
         // required for older protocol versions
-        'legacy_auth' => $use_legacyauth == true && strtolower($use_legacyauth) !== 'false'
+        'legacy_auth' => $use_legacyauth == true && strtolower($use_legacyauth) !== 'false',
+        'concurrency' => getenv('OBJECTSTORE_S3_CONCURRENCY') ?: '',
+        'proxy' => getenv('OBJECTSTORE_S3_PROXY') ?: '',
+        'timeout' => getenv('OBJECTSTORE_S3_TIMEOUT') ?: '',
+        'uploadPartSize' => getenv('OBJECTSTORE_S3_UPLOADPARTSIZE') ?:'',
+        'putSizeLimit' => getenv('OBJECTSTORE_S3_PUTSIZELIMIT') ?: '',
+        'version' => getenv('OBJECTSTORE_S3_VERSION') ?: '',
+        'verify_bucket_exists' => getenv('OBJECTSTORE_S3_VERIFY_BUCKET_EXISTS') ?: ''
       )
     )
   );
diff --git a/README.md b/README.md
index 152489b2..99064665 100644
--- a/README.md
+++ b/README.md
@@ -5,6 +5,7 @@
 ![GitHub commit activity](https://img.shields.io/github/commit-activity/m/nextcloud/docker)
 ![GitHub contributors](https://img.shields.io/github/contributors/nextcloud/docker?label=contributors%20-%20Thank%20you!)
 ![Docker Pulls](https://img.shields.io/docker/pulls/library/nextcloud)
+[![Helm](https://img.shields.io/badge/Helm-0F1689?logo=helm&logoColor=fff)](https://github.com/nextcloud/helm/?tab=readme-ov-file)
 
 # What is Nextcloud?
 
@@ -276,6 +277,13 @@ To use an external S3 compatible object store as primary storage, set the follow
 - `OBJECTSTORE_S3_OBJECT_PREFIX` (default: `urn:oid:`): Prefix to prepend to the fileid
 - `OBJECTSTORE_S3_AUTOCREATE` (default: `true`): Create the container if it does not exist
 - `OBJECTSTORE_S3_SSE_C_KEY` (not set by default): Base64 encoded key with a maximum length of 32 bytes for server side encryption (SSE-C)
+- `OBJECTSTORE_S3_CONCURRENCY` (default: `''`) defines the maximum number of concurrent multipart uploads
+- `OBJECTSTORE_S3_PROXY` (default: `''`)
+- `OBJECTSTORE_S3_TIMEOUT` (default: `''`)
+- `OBJECTSTORE_S3_UPLOADPARTSIZE` (default: `''`)
+- `OBJECTSTORE_S3_PUTSIZELIMIT` (default: `''`)
+- `OBJECTSTORE_S3_VERSION` (default: `''`)
+- `OBJECTSTORE_S3_VERIFY_BUCKET_EXISTS` (default: `''`)
 
 Check the [Nextcloud documentation](https://docs.nextcloud.com/server/latest/admin_manual/configuration_files/primary_storage.html#simple-storage-service-s3) for more information.