stunnel.conf

Launch php app/console gos:websocket:server -a kergafa.com

The config of config.yml

Web Socket Configuration

gos_web_socket:

server:

    port: 8081        #The port the socket server will listen on
    host: 127.0.0.1  #The host ip to bind to
    
    router:
        resources:
            - '@SkiesAdherentBundle/Resources/config/pubsub/routing.yml'
            
client:
        firewall: main
        session_handler: '@session.handler.pdo'
pushers:

    wamp:
        host: 127.0.0.1
        port: 8081

Save the file and start stunnel :

/etc/init.d/stunnel4 start

For running stunnel automated edit properties in /etc/default/stunnel4:

ENABLED=1

Conf file :

look attachment