config_sample_master.json

{
    "master": true,
    "tls": true,
    "port": "9991",
    "rate_limit": 1,
	"rate_burst": 1,
    "api_key": "my_secret_key",
    "fullchain": "/etc/letsencrypt/live/mydomain.com/fullchain.pem",
    "priv_key": "/etc/letsencrypt/live/mydomain.com/privkey.pem",
    "clients:": [
        {
            "alias": "zen4",
            "ip": "192.168.2.3",
            "mac": "a8:a8:a8:a8:a8:a8"
        },
        {
            "alias": "client2",
            "ip": "192.168.0.255",
            "mac": "aa:aa:aa:aa:aa:aa"
        }
    ]
}