diff --git a/config/default.yaml b/config/default.yaml
index 42ce12c18..6db8d3803 100644
--- a/config/default.yaml
+++ b/config/default.yaml
@@ -138,6 +138,9 @@ object_storage:
 
   region: 'us-east-1'
 
+  # Set this ACL on each uploaded object
+  upload_acl: 'public-read'
+
   credentials:
     # You can also use AWS_ACCESS_KEY_ID env variable
     access_key_id: ''
diff --git a/config/production.yaml.example b/config/production.yaml.example
index bb1b4615b..e6e85da12 100644
--- a/config/production.yaml.example
+++ b/config/production.yaml.example
@@ -134,6 +134,9 @@ object_storage:
 
   region: 'us-east-1'
 
+  # Set this ACL on each uploaded object
+  upload_acl: 'public'
+
   credentials:
     # You can also use AWS_ACCESS_KEY_ID env variable
     access_key_id: ''
diff --git a/server/initializers/config.ts b/server/initializers/config.ts
index 3aadd9cbd..1658298c5 100644
--- a/server/initializers/config.ts
+++ b/server/initializers/config.ts
@@ -114,6 +114,7 @@ const CONFIG = {
     MAX_UPLOAD_PART: bytes.parse(config.get<string>('object_storage.max_upload_part')),
     ENDPOINT: config.get<string>('object_storage.endpoint'),
     REGION: config.get<string>('object_storage.region'),
+    UPLOAD_ACL: config.get<string>('object_storage.upload_acl'),
     CREDENTIALS: {
       ACCESS_KEY_ID: config.get<string>('object_storage.credentials.access_key_id'),
       SECRET_ACCESS_KEY: config.get<string>('object_storage.credentials.secret_access_key')
diff --git a/server/lib/object-storage/shared/object-storage-helpers.ts b/server/lib/object-storage/shared/object-storage-helpers.ts
index 47c37ffda..ecb82856e 100644
--- a/server/lib/object-storage/shared/object-storage-helpers.ts
+++ b/server/lib/object-storage/shared/object-storage-helpers.ts
@@ -6,10 +6,12 @@ import {
   CompletedPart,
   CompleteMultipartUploadCommand,
   CreateMultipartUploadCommand,
+  CreateMultipartUploadCommandInput,
   DeleteObjectCommand,
   GetObjectCommand,
   ListObjectsV2Command,
   PutObjectCommand,
+  PutObjectCommandInput,
   UploadPartCommand
 } from '@aws-sdk/client-s3'
 import { pipelinePromise } from '@server/helpers/core-utils'
@@ -143,12 +145,17 @@ async function objectStoragePut (options: {
 }) {
   const { objectStorageKey, content, bucketInfo } = options
 
-  const command = new PutObjectCommand({
+  const input: PutObjectCommandInput = {
     Bucket: bucketInfo.BUCKET_NAME,
     Key: buildKey(objectStorageKey, bucketInfo),
-    Body: content,
-    ACL: 'public-read'
-  })
+    Body: content
+  }
+
+  if (CONFIG.OBJECT_STORAGE.UPLOAD_ACL) {
+    input.ACL = CONFIG.OBJECT_STORAGE.UPLOAD_ACL
+  }
+
+  const command = new PutObjectCommand(input)
 
   await getClient().send(command)
 
@@ -167,11 +174,16 @@ async function multiPartUpload (options: {
 
   const statResult = await stat(inputPath)
 
-  const createMultipartCommand = new CreateMultipartUploadCommand({
+  const input: CreateMultipartUploadCommandInput = {
     Bucket: bucketInfo.BUCKET_NAME,
-    Key: key,
-    ACL: 'public-read'
-  })
+    Key: buildKey(objectStorageKey, bucketInfo)
+  }
+
+  if (CONFIG.OBJECT_STORAGE.UPLOAD_ACL) {
+    input.ACL = CONFIG.OBJECT_STORAGE.UPLOAD_ACL
+  }
+
+  const createMultipartCommand = new CreateMultipartUploadCommand(input)
   const createResponse = await s3Client.send(createMultipartCommand)
 
   const fd = await open(inputPath, 'r')
diff --git a/support/docker/production/config/custom-environment-variables.yaml b/support/docker/production/config/custom-environment-variables.yaml
index 32552964d..9c84428b7 100644
--- a/support/docker/production/config/custom-environment-variables.yaml
+++ b/support/docker/production/config/custom-environment-variables.yaml
@@ -66,6 +66,7 @@ object_storage:
     bucket_name: "PEERTUBE_OBJECT_STORAGE_STREAMING_PLAYLISTS_BUCKET_NAME"
     prefix: "PEERTUBE_OBJECT_STORAGE_STREAMING_PLAYLISTS_PREFIX"
     base_url: "PEERTUBE_OBJECT_STORAGE_STREAMING_PLAYLISTS_BASE_URL"
+    upload_acl: "PEERTUBE_OBJECT_STORAGE_UPLOAD_ACL"
 
   videos:
     bucket_name: "PEERTUBE_OBJECT_STORAGE_VIDEOS_BUCKET_NAME"