diff --git a/.config/s3.config.php b/.config/s3.config.php
index 9941c562..2cbb4893 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/.examples/docker-compose/insecure/mariadb/apache/compose.yaml b/.examples/docker-compose/insecure/mariadb/apache/compose.yaml
index 775c35ef..4d0fd8fd 100644
--- a/.examples/docker-compose/insecure/mariadb/apache/compose.yaml
+++ b/.examples/docker-compose/insecure/mariadb/apache/compose.yaml
@@ -1,6 +1,6 @@
 services:
   db:
-    image: mariadb:10.6
+    image: mariadb:10.11
     command: --transaction-isolation=READ-COMMITTED --log-bin=binlog --binlog-format=ROW
     restart: always
     volumes:
diff --git a/.examples/docker-compose/insecure/mariadb/fpm/compose.yaml b/.examples/docker-compose/insecure/mariadb/fpm/compose.yaml
index 846cdaa3..06b12afb 100644
--- a/.examples/docker-compose/insecure/mariadb/fpm/compose.yaml
+++ b/.examples/docker-compose/insecure/mariadb/fpm/compose.yaml
@@ -1,6 +1,6 @@
 services:
   db:
-    image: mariadb:10.6
+    image: mariadb:10.11
     command: --transaction-isolation=READ-COMMITTED --log-bin=binlog --binlog-format=ROW
     restart: always
     volumes:
diff --git a/.examples/docker-compose/with-nginx-proxy/mariadb/apache/compose.yaml b/.examples/docker-compose/with-nginx-proxy/mariadb/apache/compose.yaml
index 98f2ec46..7a221407 100644
--- a/.examples/docker-compose/with-nginx-proxy/mariadb/apache/compose.yaml
+++ b/.examples/docker-compose/with-nginx-proxy/mariadb/apache/compose.yaml
@@ -1,6 +1,6 @@
 services:
   db:
-    image: mariadb:10.6
+    image: mariadb:10.11
     command: --transaction-isolation=READ-COMMITTED --log-bin=binlog --binlog-format=ROW
     restart: always
     volumes:
diff --git a/.examples/docker-compose/with-nginx-proxy/mariadb/fpm/compose.yaml b/.examples/docker-compose/with-nginx-proxy/mariadb/fpm/compose.yaml
index 863d0ac4..ff7a5388 100644
--- a/.examples/docker-compose/with-nginx-proxy/mariadb/fpm/compose.yaml
+++ b/.examples/docker-compose/with-nginx-proxy/mariadb/fpm/compose.yaml
@@ -1,6 +1,6 @@
 services:
   db:
-    image: mariadb:10.6
+    image: mariadb:10.11
     command: --transaction-isolation=READ-COMMITTED --log-bin=binlog --binlog-format=ROW
     restart: always
     volumes:
diff --git a/README.md b/README.md
index b2ec983d..a1ff9236 100644
--- a/README.md
+++ b/README.md
@@ -68,7 +68,7 @@ Database:
 ```console
 $ docker run -d \
 -v db:/var/lib/mysql \
-mariadb:10.6
+mariadb:10.11
 ```
 
 ### Additional volumes
@@ -191,6 +191,13 @@ 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: `5`) defines the maximum number of concurrent multipart uploads
+- `OBJECTSTORE_S3_PROXY` (default: `false`)
+- `OBJECTSTORE_S3_TIMEOUT` (default: `15`)
+- `OBJECTSTORE_S3_UPLOADPARTSIZE` (default: `524288000`)
+- `OBJECTSTORE_S3_PUTSIZELIMIT` (default: `104857600`)
+- `OBJECTSTORE_S3_VERSION` (default: `latest`)
+- `OBJECTSTORE_S3_VERIFY_BUCKET_EXISTS` (default: `true`)
 
 Check the [Nextcloud documentation](https://docs.nextcloud.com/server/latest/admin_manual/configuration_files/primary_storage.html#simple-storage-service-s3) for more information.
 
@@ -294,7 +301,7 @@ Make sure to pass in values for `MYSQL_ROOT_PASSWORD` and `MYSQL_PASSWORD` varia
 ```yaml
 services:
   db:
-    image: mariadb:10.6
+    image: mariadb:10.11
     restart: always
     command: --transaction-isolation=READ-COMMITTED --log-bin=binlog --binlog-format=ROW
     volumes:
@@ -342,7 +349,7 @@ Make sure to pass in values for `MYSQL_ROOT_PASSWORD` and `MYSQL_PASSWORD` varia
 ```yaml
 services:
   db:
-    image: mariadb:10.6
+    image: mariadb:10.11
     restart: always
     command: --transaction-isolation=READ-COMMITTED --log-bin=binlog --binlog-format=ROW
     volumes: