Update app.py

app.py

@@ -1256,7 +1256,7 @@ def buil_json_gen():
 
 
 @app.route('/up_page', methods=['POST'])
-def upload_file():
+def upload2_file():
     if 'file' not in request.files or 'filename' not in request.form:
         return "No file or filename provided", 400
     file = request.files['file']