mailcow-dockerized/data/conf/sogo/custom-sogo.js

// redirect to mailcow login form
document.addEventListener('DOMContentLoaded', function () {
    var loginForm = document.forms.namedItem("loginForm");
    if (loginForm) {
        window.location.href = '/user';
    }
});
// logout function
function mc_logout() {
    fetch("/", {
        method: "POST",
        headers: {
          "Content-Type": "application/x-www-form-urlencoded"
        },
        body: "logout=1"
    }).then(() => window.location.href = '/');
}

// Custom SOGo JS

// Change the visible font-size in the editor, this does not change the font of a html message by default
CKEDITOR.addCss("body {font-size: 16px !important}");

// Enable scayt by default
//CKEDITOR.config.scayt_autoStartup = true;