port -->
                <span style="margin: 0 10px 0 10px;">
                  <i class="fa fa-long-arrow-alt-right" aria-hidden="true"></i>
                </span>
                <!-- container-port -->
                <div class="input-group col-sm-4 input-group-sm">
                  <span class="input-group-addon">容器</span>
                  <input type="text" class="form-control" ng-model="binding.container" placeholder="例如 80" />
                </div>
                <!-- !container-port -