caddy-opnsense-blocker/examples/Caddyfile

{
    # caddy-opnsense-blocker expects the default JSON access log format.
    # If Caddy is itself behind another proxy, make sure request.client_ip
    # contains the real client address before you feed logs to the blocker.
}

example.com {
    log {
        output file /var/log/caddy/public-web-access.json
        format json
    }

    reverse_proxy 127.0.0.1:8080
}

git.example.com {
    log {
        output file /var/log/caddy/gitea-access.json
        format json
    }

    reverse_proxy 127.0.0.1:3000
}