{
    "hugepages": 0,
    "http": {
        "port": 80
    },
    "nodes": {
        "sig": {
            "type": "signal",
            "signal": "mixed",
            "values": 5,
            "rate": 20
        },
        "ws_sig": {
            "type": "websocket"
        },
        "ws_lo": {
            "type": "websocket"
        },
        "lo": {
            "type": "loopback"
        }
    },
    "paths": [
        {
            "in": "sig",
            "out": "ws_sig"
        },
        {
            "in": "ws_lo",
            "out": "lo"
        },
        {
            "in": "lo",
            "out": "ws_lo"
        }
    ]
}