MineSeeker/config/packages/gos_web_socket.yaml

#doctrine_cache:
#    providers:
#        redis_cache:
#            redis:
#                host: localhost
#                port: 6379
#                database: 3
#        websocket_cache_client:
#            type: redis
#            alias: gos_web_socket.client_storage.driver.redis

gos_web_socket:
    server:
        host: 0.0.0.0
        port: "%mineseeker.websocket%"
        router:
            resources:
                - '%kernel.project_dir%/config/pubsub/routing.yaml'
    client:
        firewall: secured_area
    #        session_handler: "@session.handler.pdo"
    #        storage:
    #            driver: "@gos_web_socket.client_storage.driver.predis"
    #            ttl: 28800 #(optionally) time to live if you use redis driver
    #            prefix: client #(optionally) prefix if you use redis driver, create key "client:1" instead key "1"
    ping:
        services:
            - { name: doctrine.dbal.default_connection, type: doctrine, interval: 300 }