Update app.py

app.py

@@ -102,7 +102,7 @@ def calculate_statistics(embeddings):
 # Gradio frontend
 def upload_file(file, model_name, split_strategy, chunk_size, overlap_size, max_tokens, query, top_k):
     with open(os.path.join(FILES_DIR, file.name), "wb") as f:
-        f.write(file.read())
+        f.write(file.value)
 
     # Process files and get embeddings
     embeddings, chunks = process_files(model_name, split_strategy, chunk_size, overlap_size, max_tokens)