[root@manager SAMPLESRV]# vim /usr/lib/ambari-server/web/javascripts/app.js
  isAllowedDir: function isAllowedDir(value) {
    var dirs = value.replace(/,/g, ' ').trim().split(new RegExp("\\s+", "g"));
    for (var i = 0; i < dirs.length; i++) {
      if (dirs[i].startsWith('/home') || dirs[i].startsWith('/homes')) {
        return false;
      }
    }
    return true;
  },