modal.html

<div class="modal fade" tabindex="-1" ng-attr-data-backdrop="{{ close ? true : 'static' }}" ng-attr-data-keyboard="{{ Boolean(close) }}">
  <!--
  // Copyright (C) 2014 The Syncthing Authors.
  //
  // This Source Code Form is subject to the terms of the Mozilla Public
  // License, v. 2.0. If a copy of the MPL was not distributed with this file,
  // You can obtain one at http://mozilla.org/MPL/2.0/.
  -->
  <div class="modal-dialog" ng-class="{'modal-lg': large}">
    <div class="modal-content">
      <div class="modal-header alert alert-{{status}}">
        <h4 class="modal-title">
          <span ng-if="icon" class="glyphicon glyphicon-{{icon}}"></span>
          {{title}}
        </h4>
      </div>
      <div class="modal-body" ng-transclude>
      </div>
      <div ng-if="close" class="modal-footer">
        <button type="button" class="btn btn-default btn-sm" data-dismiss="modal"><span class="glyphicon glyphicon-remove"></span>&emsp;<span translate>Close</span></button>
      </div>
    </div>
  </div>
</div>