From 425da8b6cc14144895c6eba19a70cf5c8881d3cf Mon Sep 17 00:00:00 2001
From: Timothy Jaeryang Baek <tim@openwebui.com>
Date: Mon, 5 Oct 2026 12:03:19 +0400
Subject: [PATCH] refac

---
 backend/open_webui/storage/provider.py | 12 +++++++-----
 backend/requirements-slim.txt          |  9 +++++++--
 2 files changed, 14 insertions(+), 7 deletions(-)

diff --git a/backend/open_webui/storage/provider.py b/backend/open_webui/storage/provider.py
index 919900f752..52424690b8 100644
--- a/backend/open_webui/storage/provider.py
+++ b/backend/open_webui/storage/provider.py
@@ -5,6 +5,10 @@ import shutil
 from abc import ABC, abstractmethod
 from typing import BinaryIO, Dict, Tuple
 
+import boto3
+from botocore.config import Config
+from botocore.exceptions import ClientError
+
 from open_webui.config import (
     AZURE_STORAGE_CONTAINER_NAME,
     AZURE_STORAGE_ENDPOINT,
@@ -29,12 +33,9 @@ from open_webui.utils.json_codec import JSONCodec
 from open_webui.env import USE_SLIM
 
 if not USE_SLIM:
-    import boto3
     from azure.core.exceptions import ResourceNotFoundError
     from azure.identity import DefaultAzureCredential
     from azure.storage.blob import BlobServiceClient
-    from botocore.config import Config
-    from botocore.exceptions import ClientError
     from google.cloud import storage
     from google.cloud.exceptions import GoogleCloudError, NotFound
 
@@ -338,9 +339,10 @@ class AzureStorageProvider(StorageProvider):
 
 
 def get_storage_provider(storage_provider: str):
-    if USE_SLIM and storage_provider != 'local':
+    if USE_SLIM and storage_provider not in ('local', 's3'):
         raise RuntimeError(
-            'Slim requires local file storage. Set STORAGE_PROVIDER=local, or use the standard image to access cloud storage.'
+            'Slim supports local and S3 file storage. Set STORAGE_PROVIDER=local or s3, '
+            'or use the standard image for other storage providers.'
         )
     if storage_provider == 'local':
         Storage = LocalStorageProvider()
diff --git a/backend/requirements-slim.txt b/backend/requirements-slim.txt
index e5f83c4faf..e9c77f9368 100644
--- a/backend/requirements-slim.txt
+++ b/backend/requirements-slim.txt
@@ -1,5 +1,5 @@
-# Slim: external AI services, SQLite/PostgreSQL app data, pgvector, local file storage.
-# No Playwright, cloud-storage SDKs, or other database clients.
+# Slim: external AI services, SQLite/PostgreSQL app data, pgvector, Redis, local/S3 file storage.
+# No Playwright, Azure/GCS storage SDKs, or other database clients.
 # Keep shared package pins aligned with requirements.txt. NumPy is used for cosine scoring.
 numpy==2.4.6
 typer==0.25.1
@@ -12,6 +12,8 @@ itsdangerous==2.2.0
 python-socketio==5.16.2
 orjson==3.11.9
 cryptography==48.0.0
+pyotp==2.9.0
+qrcode==8.2
 bcrypt==5.0.0
 argon2-cffi==25.1.0
 PyJWT[crypto]==2.13.0
@@ -81,6 +83,9 @@ azure-search-documents==12.0.0
 psycopg2-binary==2.9.12
 pgvector==0.4.2
 
+## File storage
+boto3==1.42.62
+
 ## LDAP
 ldap3==2.9.1