test.json

{
    "sites": [{
        "name": "Example Website",
        "url": "http://example.com/",
        "unit": "mainsite_fake.service"
    },
    {
        "name": "Example Website 404",
        "url": "http://example.com/nonexist/",
        "unit": "mainsite_fake.service"
    },
    {
        "name": "Test Site",
        "url": "http://localhost:8080",
        "cmd": "echo 'Test service is down!' > test.txt"
    }]
}