flask websocket code example

Example 1: Flask socket io

pip install flask-socketio

Example 2: websockets socketio flask

<script src="//cdnjs.cloudflare.com/ajax/libs/socket.io/2.2.0/socket.io.js" integrity="sha256-yr4fRk/GU1ehYJPAs8P4JlTgu0Hdsp4ZKrx8bDEDC3I=" crossorigin="anonymous"></script>
<script type="text/javascript" charset="utf-8">
    var socket = io();
    socket.on('connect', function() {
        socket.emit('my event', {data: 'I\'m connected!'});
    });
</script>

Example 3: Flask socket io

gunicorn -k geventwebsocket.gunicorn.workers.GeventWebSocketWorker -w 1 module:app