Update app.py

app.py

@@ -59,10 +59,11 @@ def clean_awr_content(content):
     return content
 
 def upload_awr_file(file_obj):
-    filename = os.path.basename(file_obj.name)
-    content = file_obj.read()
+    filename = os.path.basename(file_obj)
+    with open(file_obj, "rb") as f:
+        content = f.read()
     object_storage.put_object(namespace, bucket_name, filename, content)
-    return f"✅ Uploaded {filename}"
+    return f"\u2705 Uploaded {filename}"
 
 def list_awr_files():
     try: