import core::http;
share record Config { upstream: string, ca: string }
share record State { count: i64 }
share fn server(direct_tls: bool) -> http::ServerConfig {
    var endpoint = http::listener("127.0.0.1", 8080)::value;
    if direct_tls {
        endpoint::port = 8443;
        endpoint::tls = true;
        endpoint::certificate_file = "server.pem";
        endpoint::key_file = "server.key";
    }
    var settings = http::server_config();
    settings::listeners = [endpoint];
    return settings;
}