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    use serde::Deserialize;

    mod address;
    mod backlog;
    mod keep_alive;
    mod max_connection_rate;
    mod max_connections;
    mod mode;
    mod num_workers;
    mod timeout;
    mod tls;

    pub use self::{
        address::Address, backlog::Backlog, keep_alive::KeepAlive,
        max_connection_rate::MaxConnectionRate, max_connections::MaxConnections, mode::Mode,
        num_workers::NumWorkers, timeout::Timeout, tls::Tls,
    };

    /// Settings types for Actix Web.
    #[derive(Debug, Clone, PartialEq, Eq, Hash, Deserialize)]
    #[serde(rename_all = "kebab-case")]
    pub struct ActixSettings {
        /// List of addresses for the server to bind to.
        pub hosts: Vec<Address>,

        /// Marker of intended deployment environment.
        pub mode: Mode,

        /// True if the `Compress` middleware should be enabled.
        pub enable_compression: bool,

        /// True if the [`Logger`](actix_web::middleware::Logger) middleware should be enabled.
        pub enable_log: bool,

        /// The number of workers that the server should start.
        pub num_workers: NumWorkers,

        /// The maximum number of pending connections.
        pub backlog: Backlog,

        /// The per-worker maximum number of concurrent connections.
        pub max_connections: MaxConnections,

        /// The per-worker maximum concurrent TLS connection limit.
        pub max_connection_rate: MaxConnectionRate,

        /// Server keep-alive preference.
        pub keep_alive: KeepAlive,

        /// Timeout duration for reading client request header.
        pub client_timeout: Timeout,

        /// Timeout duration for connection shutdown.
        pub client_shutdown: Timeout,

        /// Timeout duration for graceful worker shutdown.
        pub shutdown_timeout: Timeout,

        /// TLS (HTTPS) configuration.
        pub tls: Tls,
    }