set input type to password for the password field

              </div>

              <div class="form-group">

                <label for="password">Password</label>

                <input id="password" type="text" ng-model="password" class="form-control form-control-sm"

                <input id="password" type="password" ng-model="password" class="form-control form-control-sm"

                       ng-enter="connect(host, username, password)">

              </div>

            </div>