{
    "aprs": {
        "address": "aprs.example.com",
        "user_name": "MYC4LLS1GN",
        "password": "************",
        "filter": "r/12.3/45.6/78",
        "client_id": "my-program 0.1"
    },
    "ddb_url": "https://example.com/aircraft",
    "bind_to": "127.0.0.1:8000"
}