if __name__ == "__main__":
    port_env = os.getenv("PORT", default = 3001);
    print(f"Application is listening to port {port_env}");

    serve(
        app = app,
        host = "::",
        port = port_env
    );

if __name__ == "__main__":
    port_env = os.getenv("PORT", default = 3001);
    print(f"Application is listening to port {port_env}");

    serve(
        app = app,
        host = "::",
        port = port_env
    );