what should i do next?

C:\Users\admin\OneDrive\Desktop\py\IMAP-Checker-master>py server.py
 * Serving Flask app 'server'
 * Debug mode: off
WARNING: This is a development server. Do not use it in a production deployment. Use a production WSGI server instead.
 * Running on http://127.0.0.1:5000
Press CTRL+C to quit
