function getBaseUrl() {
    var ishttps = 'https:' == document.location.protocol ? true : false;
    var url = window.location.host;
    if (ishttps) {
        url = 'https://' + url;
    } else {
        url = 'http://' + url;
    }
    return url;
}
function getWsBaseUrl() {
    var ishttps = 'https:' == document.location.protocol ? true : false;
    var url = window.location.host;
    if (ishttps) {
        url = 'wss://' + url;
    } else {
        url = 'ws://' + url;
    }
    return url;
}