Fix: added app.py

app.py

@@ -406,7 +406,7 @@ app.config['SECRET_KEY'] = os.getenv('FLASK_SECRET_KEY', 'a-very-secret-key-for-
 app.config['MAX_CONTENT_LENGTH'] = 16 * 1024 * 1024  # 16MB max file size
 
 # --- Upload Configuration ---
-UPLOAD_FOLDER = 'uploads'
+UPLOAD_FOLDER = '/tmp/uploads'
 ALLOWED_EXTENSIONS = {'txt', 'pdf', 'docx', 'json', 'csv'}
 app.config['UPLOAD_FOLDER'] = UPLOAD_FOLDER
 os.makedirs(UPLOAD_FOLDER, exist_ok=True)