anchor.diff:          .col-xs-12
             div.helperInput
               input(type="checkbox", name="secure", ng-model='server.secure')
  -            label(for="secure") Web Socket ssl
  +            label(for="secure") Use secure WebSocket
       .row
         .col-xs-12.col-sm-5.col-md-4
           button.btn.btn-block.btn-default(type="button", ng-click="servers.push({})") Add new server
  
positive.code:     div(ng-repeat="(index, server) in servers")
        .row
          .col-xs-12
            label Web Socket IP, port, secure
        .row
          .col-xs-6.col-sm-5.col-md-3
            input.form-control.host(name='host', type='text', ng-model='server.host', rp-hostname)
  
negative.code:           ng-model='blobIp')
      .row
        .col-xs-12.col-sm-8.col-md-3.col-lg-2
          button.btn.btn-block.btn-success.submit(type='submit', ng-disabled='optionsForm.$invalid') Save
  