{
    "@id": "{{ stack.name }}_upstream",
{% if domain is not undefined and not none %}   
    "match": [
        {
            "host": [
                "{{ stack.name }}.{{ server_domain }}"
            ]
        }
    ],
{% else %}
    "match": [
        {
            "path": [
                "/{{ stack.name }}*"
            ]
        }
    ],
{% endif %}
    "handle": [
        {
            "handler": "reverse_proxy",
            "upstreams": [
                {
                    "dial": "{{ stack.name }}_app:80"
                }
            ]
        }
    ]
}