INNER CODE UNIT · Rust

is_reserved_domain

ovexro/dockpanel · panel/backend/src/routes/mod.rs:130

pub fn is_reserved_domain(domain: &str) -> bool {
    static RESERVED: std::sync::OnceLock<(Option<String>, Vec<String>)> = std::sync::OnceLock::new();
    let (panel_host, zones) = RESERVED.get_or_init(|| {
        let panel_host = panel_host_from_base_url(&std::env::var("BASE_URL").unwrap_or_default());
        let zones = std::env::var("RESERVED_DOMAINS")
            .unwrap_or_default()
            .split(',')
            .map(|s| s.trim().to_lowercase())
            .filter(|s| !s.is_empty())
            .collect();
        (panel_host, zones)
    });

    reserved_match(domain, panel_host.as_deref(), zones)
}

/// Extract the bare host from `BASE_URL` as setup.sh writes it
/// (`https://panel.example.com`, or empty on a domainless install). Only the

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