Update app.py

app.py

@@ -1,5 +1,6 @@
 import os
 import time
+import shutil
 import pandas as pd
 from sqlalchemy import create_engine
 from langchain_openai import ChatOpenAI
@@ -71,6 +72,7 @@ def create_engine_and_load_db(csv_path, sql_db_path):
 def handle_csv_upload(file):
     global engine, db
     try:
+        shutil.copy(file.name, UPLOADED_CSV_PATH)
         logging.info(f"[UPLOAD] CSV salvo como: {UPLOADED_CSV_PATH}")
         engine = create_engine_and_load_db(UPLOADED_CSV_PATH, SQL_DB_PATH)
         db = SQLDatabase(engine=engine)