Return None on 404

middleware/app_be/services/minioservice.py

@@ -84,6 +84,8 @@ class MinioService(StorageServiceInterface):
         try:
             url = settings.AWS_HOST + filename
             response = requests.get(url, stream=True)
+            if response.status_code == 404:
+                return file_bytes
             file_bytes = response.content
         except:
             print("Error downloading file from minio")