server_list = [
    'https://immense-thicket-73815.herokuapp.com/message/?message=',
    'https://boto20.herokuapp.com/message/?message=',
    'https://ancient-fjord-32267.herokuapp.com/message/?message=',
    'https://morning-basin-34003.herokuapp.com/message/?message=',
    'https://peaceful-stream-36739.herokuapp.com/?message=',
    'https://vast-fjord-03167.herokuapp.com/?message=',
]