healthchecks

back/persistance/blob/FileSystemImageStorageService.cs

@@ -87,8 +87,15 @@ public class FileSystemImageStorageService(
         {
             throw new InvalidOperationException($"File {fileName} already exists. Use Update for updating file info.");
         }
-        using var fileStream = new FileStream(path, FileMode.Create, FileAccess.Write, FileShare.Read);
+        using var fileStream = new FileStream(path, options: new FileStreamOptions {
+            Access = FileAccess.Write,
+            BufferSize = 4096,
+            Mode = FileMode.OpenOrCreate,
+            Share = FileShare.Read,
+        });
+        blobStream.Seek(0, SeekOrigin.Begin);
         await blobStream.CopyToAsync(fileStream);
+        blobStream.Seek(0, SeekOrigin.Begin);
     }
 
     public async Task Update(Stream blobStream, string fileName)